12927837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 20905472

約数和(自身を除く): 7977635

約数列:

[1, 3, 13, 17, 31, 37, 39, 51, 93, 111, 221, 289, 403, 481, 527, 629, 663, 867, 1147, 1209, 1443, 1581, 1887, 3441, 3757, 6851, 8177, 8959, 10693, 11271, 14911, 19499, 20553, 24531, 26877, 32079, 44733, 58497, 116467, 139009, 253487, 331483, 349401, 417027, 760461, 994449, 4309279, 12927837]

約数ペア:

[(1, 12927837), (3, 4309279), (13, 994449), (17, 760461), (31, 417027), (37, 349401), (39, 331483), (51, 253487), (93, 139009), (111, 116467), (221, 58497), (289, 44733), (403, 32079), (481, 26877), (527, 24531), (629, 20553), (663, 19499), (867, 14911), (1147, 11271), (1209, 10693), (1443, 8959), (1581, 8177), (1887, 6851), (3441, 3757)]