87893721

素因数分解:

$3^3\times {\mathrm{1471}}^1\times {\mathrm{2213}}^1$

素因数の和:3693

約数の個数: 16

約数和(自身を含む): 130360320

約数和(自身を除く): 42466599

約数列:

[1, 3, 9, 27, 1471, 2213, 4413, 6639, 13239, 19917, 39717, 59751, 3255323, 9765969, 29297907, 87893721]

約数ペア:

[(1, 87893721), (3, 29297907), (9, 9765969), (27, 3255323), (1471, 59751), (2213, 39717), (4413, 19917), (6639, 13239)]