8997681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3541}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 15074752

約数和(自身を除く): 6077071

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 3541, 10623, 24787, 38951, 74361, 116853, 272657, 428461, 817971, 1285383, 2999227, 8997681]

約数ペア:

[(1, 8997681), (3, 2999227), (7, 1285383), (11, 817971), (21, 428461), (33, 272657), (77, 116853), (121, 74361), (231, 38951), (363, 24787), (847, 10623), (2541, 3541)]