90621969

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{3943}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 124188672

約数和(自身を除く): 33566703

約数列:

[1, 3, 47, 141, 163, 489, 3943, 7661, 11829, 22983, 185321, 555963, 642709, 1928127, 30207323, 90621969]

約数ペア:

[(1, 90621969), (3, 30207323), (47, 1928127), (141, 642709), (163, 555963), (489, 185321), (3943, 22983), (7661, 11829)]