287499381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{67631}}^1$

素因数の和:67756

約数の個数: 16

約数和(自身を含む): 416613120

約数和(自身を除く): 129113739

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 67631, 202893, 879203, 2637609, 7371779, 22115337, 95833127, 287499381]

約数ペア:

[(1, 287499381), (3, 95833127), (13, 22115337), (39, 7371779), (109, 2637609), (327, 879203), (1417, 202893), (4251, 67631)]