201988593

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{7549}}^1$

素因数の和:8549

約数の個数: 16

約数和(自身を含む): 299584000

約数和(自身を除く): 97595407

約数列:

[1, 3, 9, 27, 991, 2973, 7549, 8919, 22647, 26757, 67941, 203823, 7481059, 22443177, 67329531, 201988593]

約数ペア:

[(1, 201988593), (3, 67329531), (9, 22443177), (27, 7481059), (991, 203823), (2973, 67941), (7549, 26757), (8919, 22647)]