12438699

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 21756672

約数和(自身を除く): 9317973

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 283, 299, 483, 637, 849, 897, 1127, 1911, 1981, 2093, 3381, 3679, 5943, 6279, 6509, 11037, 13867, 14651, 19527, 25753, 41601, 43953, 45563, 77259, 84617, 136689, 180271, 253851, 318941, 540813, 592319, 956823, 1776957, 4146233, 12438699]

約数ペア:

[(1, 12438699), (3, 4146233), (7, 1776957), (13, 956823), (21, 592319), (23, 540813), (39, 318941), (49, 253851), (69, 180271), (91, 136689), (147, 84617), (161, 77259), (273, 45563), (283, 43953), (299, 41601), (483, 25753), (637, 19527), (849, 14651), (897, 13867), (1127, 11037), (1911, 6509), (1981, 6279), (2093, 5943), (3381, 3679)]