15679420911

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 29459896320

約数和(自身を除く): 13780475409

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 157, 189, 231, 297, 363, 397, 471, 693, 847, 1089, 1099, 1191, 1331, 1413, 1727, 2079, 2541, 2779, 3267, 3297, 3573, 3993, 4239, 4367, 5181, 7623, 8337, 9317, 9891, 10719, 11979, 12089, 13101, 15543, 18997, 22869, 25011, 27951, 29673, 30569, 35937, 36267, 39303, 46629, 48037, 56991, 62329, 75033, 83853, 91707, 108801, 117909, 132979, 144111, 170973, 186987, 208967, 251559, 275121, 326403, 336259, 398937, 432333, 436303, 512919, 528407, 560961, 626901, 685619, 825363, 1008777, 1196811, 1296999, 1308909, 1462769, 1585221, 1682883, 1880703, 2056857, 3026331, 3590433, 3698849, 3926727, 4388307, 4755663, 4799333, 5642109, 6170571, 7541809, 9078993, 11096547, 11780181, 13164921, 14266989, 14397999, 18511713, 22625427, 33289641, 39494763, 43193997, 52792663, 67876281, 82959899, 99868923, 129581991, 158377989, 203628843, 248879697, 475133967, 580719293, 746639091, 1425401901, 1742157879, 2239917273, 5226473637, 15679420911]

約数ペア:

[(1, 15679420911), (3, 5226473637), (7, 2239917273), (9, 1742157879), (11, 1425401901), (21, 746639091), (27, 580719293), (33, 475133967), (63, 248879697), (77, 203628843), (99, 158377989), (121, 129581991), (157, 99868923), (189, 82959899), (231, 67876281), (297, 52792663), (363, 43193997), (397, 39494763), (471, 33289641), (693, 22625427), (847, 18511713), (1089, 14397999), (1099, 14266989), (1191, 13164921), (1331, 11780181), (1413, 11096547), (1727, 9078993), (2079, 7541809), (2541, 6170571), (2779, 5642109), (3267, 4799333), (3297, 4755663), (3573, 4388307), (3993, 3926727), (4239, 3698849), (4367, 3590433), (5181, 3026331), (7623, 2056857), (8337, 1880703), (9317, 1682883), (9891, 1585221), (10719, 1462769), (11979, 1308909), (12089, 1296999), (13101, 1196811), (15543, 1008777), (18997, 825363), (22869, 685619), (25011, 626901), (27951, 560961), (29673, 528407), (30569, 512919), (35937, 436303), (36267, 432333), (39303, 398937), (46629, 336259), (48037, 326403), (56991, 275121), (62329, 251559), (75033, 208967), (83853, 186987), (91707, 170973), (108801, 144111), (117909, 132979)]