80919657

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 148861440

約数和(自身を除く): 67941783

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 2639, 3393, 3407, 7917, 10221, 23751, 23849, 30663, 44291, 71547, 98803, 132873, 214641, 296409, 310037, 398619, 691621, 889227, 930111, 1284439, 2074863, 2790333, 3853317, 6224589, 8991073, 11559951, 26973219, 80919657]

約数ペア:

[(1, 80919657), (3, 26973219), (7, 11559951), (9, 8991073), (13, 6224589), (21, 3853317), (29, 2790333), (39, 2074863), (63, 1284439), (87, 930111), (91, 889227), (117, 691621), (203, 398619), (261, 310037), (273, 296409), (377, 214641), (609, 132873), (819, 98803), (1131, 71547), (1827, 44291), (2639, 30663), (3393, 23849), (3407, 23751), (7917, 10221)]