48993981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{797}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 67619328

約数和(自身を除く): 18625347

約数列:

[1, 3, 31, 93, 661, 797, 1983, 2391, 20491, 24707, 61473, 74121, 526817, 1580451, 16331327, 48993981]

約数ペア:

[(1, 48993981), (3, 16331327), (31, 1580451), (93, 526817), (661, 74121), (797, 61473), (1983, 24707), (2391, 20491)]