71876637

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16069}}^1$

素因数の和:16153

約数の個数: 24

約数和(自身を含む): 120332160

約数和(自身を除く): 48455523

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 16069, 48207, 112483, 144621, 337449, 1012347, 1140899, 3422697, 7986293, 10268091, 23958879, 71876637]

約数ペア:

[(1, 71876637), (3, 23958879), (7, 10268091), (9, 7986293), (21, 3422697), (63, 1140899), (71, 1012347), (213, 337449), (497, 144621), (639, 112483), (1491, 48207), (4473, 16069)]