945331359

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2647987}}^1$

素因数の和:2648014

約数の個数: 16

約数和(自身を含む): 1525241088

約数和(自身を除く): 579909729

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2647987, 7943961, 18535909, 45015779, 55607727, 135047337, 315110453, 945331359]

約数ペア:

[(1, 945331359), (3, 315110453), (7, 135047337), (17, 55607727), (21, 45015779), (51, 18535909), (119, 7943961), (357, 2647987)]