51848811

素因数分解:

$3^2\times 7^2\times {\mathrm{117571}}^1$

素因数の和:117591

約数の個数: 18

約数和(自身を含む): 87120852

約数和(自身を除く): 35272041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 117571, 352713, 822997, 1058139, 2468991, 5760979, 7406973, 17282937, 51848811]

約数ペア:

[(1, 51848811), (3, 17282937), (7, 7406973), (9, 5760979), (21, 2468991), (49, 1058139), (63, 822997), (147, 352713), (441, 117571)]