86866227

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7219}}^1$

素因数の和:7423

約数の個数: 24

約数和(自身を含む): 144168960

約数和(自身を除く): 57302733

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 7219, 12033, 21657, 50533, 64971, 151599, 454797, 1378829, 4136487, 9651803, 12409461, 28955409, 86866227]

約数ペア:

[(1, 86866227), (3, 28955409), (7, 12409461), (9, 9651803), (21, 4136487), (63, 1378829), (191, 454797), (573, 151599), (1337, 64971), (1719, 50533), (4011, 21657), (7219, 12033)]