87639903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3271}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 136965920

約数和(自身を除く): 49326017

約数列:

[1, 3, 9, 13, 39, 117, 229, 687, 2061, 2977, 3271, 8931, 9813, 26793, 29439, 42523, 127569, 382707, 749059, 2247177, 6741531, 9737767, 29213301, 87639903]

約数ペア:

[(1, 87639903), (3, 29213301), (9, 9737767), (13, 6741531), (39, 2247177), (117, 749059), (229, 382707), (687, 127569), (2061, 42523), (2977, 29439), (3271, 26793), (8931, 9813)]