77617917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12517}}^1$

素因数の和:12589

約数の個数: 24

約数和(自身を含む): 123026904

約数和(自身を除く): 45408987

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 12517, 37551, 112653, 162721, 488163, 663401, 1464489, 1990203, 5970609, 8624213, 25872639, 77617917]

約数ペア:

[(1, 77617917), (3, 25872639), (9, 8624213), (13, 5970609), (39, 1990203), (53, 1464489), (117, 663401), (159, 488163), (477, 162721), (689, 112653), (2067, 37551), (6201, 12517)]