18089780121

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{13721}}^1$

素因数の和:14982

約数の個数: 48

約数和(自身を含む): 31647103488

約数和(自身を除く): 13557323367

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1231, 3693, 8617, 11079, 13721, 20927, 25851, 41163, 62781, 77553, 96047, 123489, 146489, 188343, 233257, 288141, 439467, 699771, 864423, 1318401, 1632799, 2099313, 4898397, 14695191, 16890551, 50671653, 118233857, 152014959, 287139367, 354701571, 861418101, 1064104713, 2009975569, 2584254303, 6029926707, 18089780121]

約数ペア:

[(1, 18089780121), (3, 6029926707), (7, 2584254303), (9, 2009975569), (17, 1064104713), (21, 861418101), (51, 354701571), (63, 287139367), (119, 152014959), (153, 118233857), (357, 50671653), (1071, 16890551), (1231, 14695191), (3693, 4898397), (8617, 2099313), (11079, 1632799), (13721, 1318401), (20927, 864423), (25851, 699771), (41163, 439467), (62781, 288141), (77553, 233257), (96047, 188343), (123489, 146489)]