48157281

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 73658880

約数和(自身を除く): 25501599

約数列:

[1, 3, 9, 27, 47, 137, 141, 277, 411, 423, 831, 1233, 1269, 2493, 3699, 6439, 7479, 13019, 19317, 37949, 39057, 57951, 113847, 117171, 173853, 341541, 351513, 1024623, 1783603, 5350809, 16052427, 48157281]

約数ペア:

[(1, 48157281), (3, 16052427), (9, 5350809), (27, 1783603), (47, 1024623), (137, 351513), (141, 341541), (277, 173853), (411, 117171), (423, 113847), (831, 57951), (1233, 39057), (1269, 37949), (2493, 19317), (3699, 13019), (6439, 7479)]