38961

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:62

約数の個数: 20

約数和(自身を含む): 64372

約数和(自身を除く): 25411

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 38961]

約数ペア:

[(1, 38961), (3, 12987), (9, 4329), (13, 2997), (27, 1443), (37, 1053), (39, 999), (81, 481), (111, 351), (117, 333)]