127776369

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{51131}}^1$

素因数の和:51165

約数の個数: 24

約数和(自身を含む): 209845728

約数和(自身を除く): 82069359

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 51131, 153393, 357917, 869227, 1073751, 2505419, 2607681, 6084589, 7516257, 18253767, 42592123, 127776369]

約数ペア:

[(1, 127776369), (3, 42592123), (7, 18253767), (17, 7516257), (21, 6084589), (49, 2607681), (51, 2505419), (119, 1073751), (147, 869227), (357, 357917), (833, 153393), (2499, 51131)]