81559623

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4327}}^1$

素因数の和:4494

約数の個数: 16

約数和(自身を含む): 111627776

約数和(自身を除く): 30068153

約数列:

[1, 3, 61, 103, 183, 309, 4327, 6283, 12981, 18849, 263947, 445681, 791841, 1337043, 27186541, 81559623]

約数ペア:

[(1, 81559623), (3, 27186541), (61, 1337043), (103, 791841), (183, 445681), (309, 263947), (4327, 18849), (6283, 12981)]