72091863

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{8641}}^1$

素因数の和:8756

約数の個数: 20

約数和(自身を含む): 108750928

約数和(自身を除く): 36659065

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 8641, 25923, 77769, 233307, 699921, 890023, 2670069, 8010207, 24030621, 72091863]

約数ペア:

[(1, 72091863), (3, 24030621), (9, 8010207), (27, 2670069), (81, 890023), (103, 699921), (309, 233307), (927, 77769), (2781, 25923), (8343, 8641)]