193411881

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 318859200

約数和(自身を除く): 125447319

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 169, 199, 213, 351, 507, 597, 639, 923, 1053, 1521, 1791, 1917, 2587, 2769, 4563, 5373, 5751, 7761, 8307, 11999, 13689, 14129, 16119, 23283, 24921, 33631, 35997, 42387, 69849, 74763, 100893, 107991, 127161, 183677, 209547, 302679, 323973, 381483, 551031, 908037, 971919, 1144449, 1653093, 2387801, 2724111, 4959279, 7163403, 14877837, 21490209, 64470627, 193411881]

約数ペア:

[(1, 193411881), (3, 64470627), (9, 21490209), (13, 14877837), (27, 7163403), (39, 4959279), (71, 2724111), (81, 2387801), (117, 1653093), (169, 1144449), (199, 971919), (213, 908037), (351, 551031), (507, 381483), (597, 323973), (639, 302679), (923, 209547), (1053, 183677), (1521, 127161), (1791, 107991), (1917, 100893), (2587, 74763), (2769, 69849), (4563, 42387), (5373, 35997), (5751, 33631), (7761, 24921), (8307, 23283), (11999, 16119), (13689, 14129)]