15398937

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 24111360

約数和(自身を除く): 8712423

約数列:

[1, 3, 9, 23, 27, 69, 137, 181, 207, 411, 543, 621, 1233, 1629, 3151, 3699, 4163, 4887, 9453, 12489, 24797, 28359, 37467, 74391, 85077, 112401, 223173, 570331, 669519, 1710993, 5132979, 15398937]

約数ペア:

[(1, 15398937), (3, 5132979), (9, 1710993), (23, 669519), (27, 570331), (69, 223173), (137, 112401), (181, 85077), (207, 74391), (411, 37467), (543, 28359), (621, 24797), (1233, 12489), (1629, 9453), (3151, 4887), (3699, 4163)]