64578813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{40387}}^1$

素因数の和:40444

約数の個数: 16

約数和(自身を含む): 94992576

約数和(自身を除く): 30413763

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 40387, 121161, 525031, 1575093, 1655867, 4967601, 21526271, 64578813]

約数ペア:

[(1, 64578813), (3, 21526271), (13, 4967601), (39, 1655867), (41, 1575093), (123, 525031), (533, 121161), (1599, 40387)]