81694899

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 143829504

約数和(自身を除く): 62134605

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 891, 1053, 1287, 2351, 2673, 3159, 3861, 7053, 11583, 21159, 25861, 30563, 34749, 63477, 77583, 91689, 190431, 232749, 275067, 336193, 571293, 698247, 825201, 1008579, 2094741, 2475603, 3025737, 6284223, 7426809, 9077211, 27231633, 81694899]

約数ペア:

[(1, 81694899), (3, 27231633), (9, 9077211), (11, 7426809), (13, 6284223), (27, 3025737), (33, 2475603), (39, 2094741), (81, 1008579), (99, 825201), (117, 698247), (143, 571293), (243, 336193), (297, 275067), (351, 232749), (429, 190431), (891, 91689), (1053, 77583), (1287, 63477), (2351, 34749), (2673, 30563), (3159, 25861), (3861, 21159), (7053, 11583)]