291975633

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{5507}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 434779488

約数和(自身を除く): 142803855

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1233, 5507, 5891, 16521, 17673, 49563, 53019, 236801, 710403, 754459, 2131209, 2263377, 6790131, 32441737, 97325211, 291975633]

約数ペア:

[(1, 291975633), (3, 97325211), (9, 32441737), (43, 6790131), (129, 2263377), (137, 2131209), (387, 754459), (411, 710403), (1233, 236801), (5507, 53019), (5891, 49563), (16521, 17673)]