181796181

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2113}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 294674688

約数和(自身を除く): 112878507

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 357, 723, 1687, 2113, 4097, 5061, 6339, 12291, 14791, 28679, 35921, 44373, 86037, 107763, 251447, 509233, 754341, 1527699, 3564631, 8656961, 10693893, 25970883, 60598727, 181796181]

約数ペア:

[(1, 181796181), (3, 60598727), (7, 25970883), (17, 10693893), (21, 8656961), (51, 3564631), (119, 1527699), (241, 754341), (357, 509233), (723, 251447), (1687, 107763), (2113, 86037), (4097, 44373), (5061, 35921), (6339, 28679), (12291, 14791)]