938691

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 1493856

約数和(自身を除く): 555165

約数列:

[1, 3, 9, 13, 39, 71, 113, 117, 213, 339, 639, 923, 1017, 1469, 2769, 4407, 8023, 8307, 13221, 24069, 72207, 104299, 312897, 938691]

約数ペア:

[(1, 938691), (3, 312897), (9, 104299), (13, 72207), (39, 24069), (71, 13221), (113, 8307), (117, 8023), (213, 4407), (339, 2769), (639, 1469), (923, 1017)]