859257

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 1482624

約数和(自身を除く): 623367

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 593, 1449, 1779, 4151, 5337, 12453, 13639, 37359, 40917, 95473, 122751, 286419, 859257]

約数ペア:

[(1, 859257), (3, 286419), (7, 122751), (9, 95473), (21, 40917), (23, 37359), (63, 13639), (69, 12453), (161, 5337), (207, 4151), (483, 1779), (593, 1449)]