55663479

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{991}}^1$

素因数の和:1155

約数の個数: 18

約数和(自身を含む): 81515616

約数和(自身を除く): 25852137

約数列:

[1, 3, 9, 79, 237, 711, 991, 2973, 6241, 8919, 18723, 56169, 78289, 234867, 704601, 6184831, 18554493, 55663479]

約数ペア:

[(1, 55663479), (3, 18554493), (9, 6184831), (79, 704601), (237, 234867), (711, 78289), (991, 56169), (2973, 18723), (6241, 8919)]