61330017

素因数分解:

$3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 95446272

約数和(自身を除く): 34116255

約数列:

[1, 3, 7, 21, 49, 147, 421, 991, 1263, 2947, 2973, 6937, 8841, 20629, 20811, 48559, 61887, 145677, 417211, 1251633, 2920477, 8761431, 20443339, 61330017]

約数ペア:

[(1, 61330017), (3, 20443339), (7, 8761431), (21, 2920477), (49, 1251633), (147, 417211), (421, 145677), (991, 61887), (1263, 48559), (2947, 20811), (2973, 20629), (6937, 8841)]