98900109

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 187203456

約数和(自身を除く): 88303347

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 101, 157, 189, 231, 297, 303, 471, 567, 693, 707, 891, 909, 1099, 1111, 1413, 1727, 2079, 2121, 2727, 3297, 3333, 4239, 5181, 6237, 6363, 7777, 8181, 9891, 9999, 12089, 12717, 15543, 15857, 19089, 23331, 29673, 29997, 36267, 46629, 47571, 57267, 69993, 89019, 89991, 108801, 110999, 139887, 142713, 174427, 209979, 326403, 332997, 428139, 523281, 629937, 979209, 998991, 1220989, 1284417, 1569843, 2996973, 3662967, 4709529, 8990919, 10988901, 14128587, 32966703, 98900109]

約数ペア:

[(1, 98900109), (3, 32966703), (7, 14128587), (9, 10988901), (11, 8990919), (21, 4709529), (27, 3662967), (33, 2996973), (63, 1569843), (77, 1284417), (81, 1220989), (99, 998991), (101, 979209), (157, 629937), (189, 523281), (231, 428139), (297, 332997), (303, 326403), (471, 209979), (567, 174427), (693, 142713), (707, 139887), (891, 110999), (909, 108801), (1099, 89991), (1111, 89019), (1413, 69993), (1727, 57267), (2079, 47571), (2121, 46629), (2727, 36267), (3297, 29997), (3333, 29673), (4239, 23331), (5181, 19089), (6237, 15857), (6363, 15543), (7777, 12717), (8181, 12089), (9891, 9999)]