65493441

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 110912956

約数和(自身を除く): 45419515

約数列:

[1, 3, 9, 13, 27, 37, 39, 41, 81, 111, 117, 123, 333, 351, 369, 481, 533, 999, 1053, 1107, 1443, 1517, 1599, 1681, 2997, 3321, 4329, 4551, 4797, 5043, 12987, 13653, 14391, 15129, 19721, 21853, 38961, 40959, 43173, 45387, 59163, 62197, 65559, 122877, 136161, 177489, 186591, 196677, 532467, 559773, 590031, 808561, 1597401, 1679319, 1770093, 2425683, 5037957, 7277049, 21831147, 65493441]

約数ペア:

[(1, 65493441), (3, 21831147), (9, 7277049), (13, 5037957), (27, 2425683), (37, 1770093), (39, 1679319), (41, 1597401), (81, 808561), (111, 590031), (117, 559773), (123, 532467), (333, 196677), (351, 186591), (369, 177489), (481, 136161), (533, 122877), (999, 65559), (1053, 62197), (1107, 59163), (1443, 45387), (1517, 43173), (1599, 40959), (1681, 38961), (2997, 21853), (3321, 19721), (4329, 15129), (4551, 14391), (4797, 13653), (5043, 12987)]