72066969

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{205319}}^1$

素因数の和:205341

約数の個数: 16

約数和(自身を含む): 114979200

約数和(自身を除く): 42912231

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 205319, 615957, 1847871, 2669147, 5543613, 8007441, 24022323, 72066969]

約数ペア:

[(1, 72066969), (3, 24022323), (9, 8007441), (13, 5543613), (27, 2669147), (39, 1847871), (117, 615957), (351, 205319)]