291288605787

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1213}}^1\times {\mathrm{33311}}^1$

素因数の和:34625

約数の個数: 40

約数和(自身を含む): 440399963520

約数和(自身を除く): 149111357733

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1213, 2403, 3639, 7209, 10917, 32751, 33311, 98253, 99933, 107957, 299799, 323871, 899397, 971613, 2698191, 2914839, 2964679, 8744517, 8894037, 26682111, 40406243, 80046333, 121218729, 240138999, 363656187, 1090968561, 3272905683, 3596155627, 10788466881, 32365400643, 97096201929, 291288605787]

約数ペア:

[(1, 291288605787), (3, 97096201929), (9, 32365400643), (27, 10788466881), (81, 3596155627), (89, 3272905683), (267, 1090968561), (801, 363656187), (1213, 240138999), (2403, 121218729), (3639, 80046333), (7209, 40406243), (10917, 26682111), (32751, 8894037), (33311, 8744517), (98253, 2964679), (99933, 2914839), (107957, 2698191), (299799, 971613), (323871, 899397)]