13238235

素因数分解:

$3^4\times 5^1\times {\mathrm{32687}}^1$

素因数の和:32704

約数の個数: 20

約数和(自身を含む): 23731488

約数和(自身を除く): 10493253

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32687, 98061, 163435, 294183, 490305, 882549, 1470915, 2647647, 4412745, 13238235]

約数ペア:

[(1, 13238235), (3, 4412745), (5, 2647647), (9, 1470915), (15, 882549), (27, 490305), (45, 294183), (81, 163435), (135, 98061), (405, 32687)]