1378972017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{9012889}}^1$

素因数の和:9012912

約数の個数: 12

約数和(自身を含む): 2109016260

約数和(自身を除く): 730044243

約数列:

[1, 3, 9, 17, 51, 153, 9012889, 27038667, 81116001, 153219113, 459657339, 1378972017]

約数ペア:

[(1, 1378972017), (3, 459657339), (9, 153219113), (17, 81116001), (51, 27038667), (153, 9012889)]