868291263

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{225941}}^1$

素因数の和:226015

約数の個数: 24

約数和(自身を含む): 1456874016

約数和(自身を除く): 588582753

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 225941, 677823, 1581587, 2033469, 4744761, 13782401, 14234283, 41347203, 96476807, 124041609, 289430421, 868291263]

約数ペア:

[(1, 868291263), (3, 289430421), (7, 124041609), (9, 96476807), (21, 41347203), (61, 14234283), (63, 13782401), (183, 4744761), (427, 2033469), (549, 1581587), (1281, 677823), (3843, 225941)]