260097903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2223059}}^1$

素因数の和:2223078

約数の個数: 12

約数和(自身を含む): 404596920

約数和(自身を除く): 144499017

約数列:

[1, 3, 9, 13, 39, 117, 2223059, 6669177, 20007531, 28899767, 86699301, 260097903]

約数ペア:

[(1, 260097903), (3, 86699301), (9, 28899767), (13, 20007531), (39, 6669177), (117, 2223059)]