389110113

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{268537}}^1$

素因数の和:268573

約数の個数: 24

約数和(自身を含む): 670270848

約数和(自身を除く): 281160735

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 268537, 805611, 1879759, 2416833, 5639277, 6176351, 16917831, 18529053, 43234457, 55587159, 129703371, 389110113]

約数ペア:

[(1, 389110113), (3, 129703371), (7, 55587159), (9, 43234457), (21, 18529053), (23, 16917831), (63, 6176351), (69, 5639277), (161, 2416833), (207, 1879759), (483, 805611), (1449, 268537)]