393480453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{20357}}^1$

素因数の和:20756

約数の個数: 16

約数和(自身を含む): 556994880

約数和(自身を除く): 163514427

約数列:

[1, 3, 17, 51, 379, 1137, 6443, 19329, 20357, 61071, 346069, 1038207, 7715303, 23145909, 131160151, 393480453]

約数ペア:

[(1, 393480453), (3, 131160151), (17, 23145909), (51, 7715303), (379, 1038207), (1137, 346069), (6443, 61071), (19329, 20357)]