1559628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2063}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 4623360

約数和(自身を除く): 3063732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2063, 4126, 6189, 8252, 12378, 14441, 18567, 24756, 28882, 37134, 43323, 55701, 57764, 74268, 86646, 111402, 129969, 173292, 222804, 259938, 389907, 519876, 779814, 1559628]

約数ペア:

[(1, 1559628), (2, 779814), (3, 519876), (4, 389907), (6, 259938), (7, 222804), (9, 173292), (12, 129969), (14, 111402), (18, 86646), (21, 74268), (27, 57764), (28, 55701), (36, 43323), (42, 37134), (54, 28882), (63, 24756), (84, 18567), (108, 14441), (126, 12378), (189, 8252), (252, 6189), (378, 4126), (756, 2063)]