90755559

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{3121}}^1$

素因数の和:3492

約数の個数: 20

約数和(自身を含む): 135994320

約数和(自身を除く): 45238761

約数列:

[1, 3, 9, 27, 81, 359, 1077, 3121, 3231, 9363, 9693, 28089, 29079, 84267, 252801, 1120439, 3361317, 10083951, 30251853, 90755559]

約数ペア:

[(1, 90755559), (3, 30251853), (9, 10083951), (27, 3361317), (81, 1120439), (359, 252801), (1077, 84267), (3121, 29079), (3231, 28089), (9363, 9693)]