81330382329

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{32545171}}^1$

素因数の和:32545205

約数の個数: 24

約数和(自身を含む): 133565385888

約数和(自身を除く): 52235003559

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 32545171, 97635513, 227816197, 553267907, 683448591, 1594713379, 1659803721, 3872875349, 4784140137, 11618626047, 27110127443, 81330382329]

約数ペア:

[(1, 81330382329), (3, 27110127443), (7, 11618626047), (17, 4784140137), (21, 3872875349), (49, 1659803721), (51, 1594713379), (119, 683448591), (147, 553267907), (357, 227816197), (833, 97635513), (2499, 32545171)]