64506309

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28181}}^1$

素因数の和:28300

約数の個数: 16

約数和(自身を含む): 99200640

約数和(自身を除く): 34694331

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 28181, 84543, 197267, 591801, 3071729, 9215187, 21502103, 64506309]

約数ペア:

[(1, 64506309), (3, 21502103), (7, 9215187), (21, 3071729), (109, 591801), (327, 197267), (763, 84543), (2289, 28181)]