139428315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238339}}^1$

素因数の和:238363

約数の個数: 24

約数和(自身を含む): 260267280

約数和(自身を除く): 120838965

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 238339, 715017, 1191695, 2145051, 3098407, 3575085, 9295221, 10725255, 15492035, 27885663, 46476105, 139428315]

約数ペア:

[(1, 139428315), (3, 46476105), (5, 27885663), (9, 15492035), (13, 10725255), (15, 9295221), (39, 3575085), (45, 3098407), (65, 2145051), (117, 1191695), (195, 715017), (585, 238339)]