133712631

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{87911}}^1$

素因数の和:87943

約数の個数: 18

約数和(自身を含む): 209142648

約数和(自身を除く): 75430017

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 87911, 263733, 791199, 1142843, 3428529, 10285587, 14856959, 44570877, 133712631]

約数ペア:

[(1, 133712631), (3, 44570877), (9, 14856959), (13, 10285587), (39, 3428529), (117, 1142843), (169, 791199), (507, 263733), (1521, 87911)]