679920642

素因数分解:

$2^1\times 3^4\times {\mathrm{1291}}^1\times {\mathrm{3251}}^1$

素因数の和:4556

約数の個数: 40

約数和(自身を含む): 1525174992

約数和(自身を除く): 845254350

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1291, 2582, 3251, 3873, 6502, 7746, 9753, 11619, 19506, 23238, 29259, 34857, 58518, 69714, 87777, 104571, 175554, 209142, 263331, 526662, 4197041, 8394082, 12591123, 25182246, 37773369, 75546738, 113320107, 226640214, 339960321, 679920642]

約数ペア:

[(1, 679920642), (2, 339960321), (3, 226640214), (6, 113320107), (9, 75546738), (18, 37773369), (27, 25182246), (54, 12591123), (81, 8394082), (162, 4197041), (1291, 526662), (2582, 263331), (3251, 209142), (3873, 175554), (6502, 104571), (7746, 87777), (9753, 69714), (11619, 58518), (19506, 34857), (23238, 29259)]