66199923

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{17389}}^1$

素因数の和:17448

約数の個数: 20

約数和(自身を含む): 101001120

約数和(自身を除く): 34801197

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 17389, 52167, 156501, 469503, 817283, 1408509, 2451849, 7355547, 22066641, 66199923]

約数ペア:

[(1, 66199923), (3, 22066641), (9, 7355547), (27, 2451849), (47, 1408509), (81, 817283), (141, 469503), (423, 156501), (1269, 52167), (3807, 17389)]