1680450057

素因数分解:

$3^4\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 100

約数和(自身を含む): 3001005700

約数和(自身を除く): 1320555643

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 109, 117, 121, 143, 297, 327, 351, 363, 429, 891, 981, 1053, 1089, 1199, 1287, 1331, 1417, 1573, 2943, 3267, 3597, 3861, 3993, 4251, 4719, 8829, 9801, 10791, 11583, 11979, 12753, 13189, 14157, 14641, 15587, 17303, 32373, 35937, 38259, 39567, 42471, 43923, 46761, 51909, 97119, 107811, 114777, 118701, 127413, 131769, 140283, 145079, 155727, 171457, 190333, 356103, 395307, 420849, 435237, 467181, 514371, 570999, 1068309, 1185921, 1262547, 1305711, 1401543, 1543113, 1595869, 1712997, 1886027, 3917133, 4629339, 4787607, 5138991, 5658081, 11751399, 13888017, 14362821, 15416973, 16974243, 20746297, 43088463, 50922729, 62238891, 129265389, 152768187, 186716673, 560150019, 1680450057]

約数ペア:

[(1, 1680450057), (3, 560150019), (9, 186716673), (11, 152768187), (13, 129265389), (27, 62238891), (33, 50922729), (39, 43088463), (81, 20746297), (99, 16974243), (109, 15416973), (117, 14362821), (121, 13888017), (143, 11751399), (297, 5658081), (327, 5138991), (351, 4787607), (363, 4629339), (429, 3917133), (891, 1886027), (981, 1712997), (1053, 1595869), (1089, 1543113), (1199, 1401543), (1287, 1305711), (1331, 1262547), (1417, 1185921), (1573, 1068309), (2943, 570999), (3267, 514371), (3597, 467181), (3861, 435237), (3993, 420849), (4251, 395307), (4719, 356103), (8829, 190333), (9801, 171457), (10791, 155727), (11583, 145079), (11979, 140283), (12753, 131769), (13189, 127413), (14157, 118701), (14641, 114777), (15587, 107811), (17303, 97119), (32373, 51909), (35937, 46761), (38259, 43923), (39567, 42471)]