38891727

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32491}}^1$

素因数の和:32523

約数の個数: 24

約数和(自身を含む): 67583360

約数和(自身を除く): 28691633

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 32491, 97473, 227437, 292419, 617329, 682311, 1851987, 2046933, 4321303, 5555961, 12963909, 38891727]

約数ペア:

[(1, 38891727), (3, 12963909), (7, 5555961), (9, 4321303), (19, 2046933), (21, 1851987), (57, 682311), (63, 617329), (133, 292419), (171, 227437), (399, 97473), (1197, 32491)]