1874061

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 3129984

約数和(自身を除く): 1255923

約数列:

[1, 3, 7, 9, 21, 63, 151, 197, 453, 591, 1057, 1359, 1379, 1773, 3171, 4137, 9513, 12411, 29747, 89241, 208229, 267723, 624687, 1874061]

約数ペア:

[(1, 1874061), (3, 624687), (7, 267723), (9, 208229), (21, 89241), (63, 29747), (151, 12411), (197, 9513), (453, 4137), (591, 3171), (1057, 1773), (1359, 1379)]