172226421

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4441}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 258702080

約数和(自身を除く): 86475659

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 4309, 4441, 12927, 13323, 38781, 39969, 137671, 413013, 617299, 1239039, 1851897, 5555691, 19136269, 57408807, 172226421]

約数ペア:

[(1, 172226421), (3, 57408807), (9, 19136269), (31, 5555691), (93, 1851897), (139, 1239039), (279, 617299), (417, 413013), (1251, 137671), (4309, 39969), (4441, 38781), (12927, 13323)]