1385631

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 18

約数和(自身を含む): 2169648

約数和(自身を除く): 784017

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 911, 1521, 2733, 8199, 11843, 35529, 106587, 153959, 461877, 1385631]

約数ペア:

[(1, 1385631), (3, 461877), (9, 153959), (13, 106587), (39, 35529), (117, 11843), (169, 8199), (507, 2733), (911, 1521)]