71797761

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2707}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 118848704

約数和(自身を除く): 47050943

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2707, 2947, 3789, 8121, 8841, 18949, 24363, 26523, 56847, 170541, 1139647, 3418941, 7977529, 10256823, 23932587, 71797761]

約数ペア:

[(1, 71797761), (3, 23932587), (7, 10256823), (9, 7977529), (21, 3418941), (63, 1139647), (421, 170541), (1263, 56847), (2707, 26523), (2947, 24363), (3789, 18949), (8121, 8841)]