55849239

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{1231}}^1$

素因数の和:1379

約数の個数: 18

約数和(自身を含む): 81889808

約数和(自身を除く): 26040569

約数列:

[1, 3, 9, 71, 213, 639, 1231, 3693, 5041, 11079, 15123, 45369, 87401, 262203, 786609, 6205471, 18616413, 55849239]

約数ペア:

[(1, 55849239), (3, 18616413), (9, 6205471), (71, 786609), (213, 262203), (639, 87401), (1231, 45369), (3693, 15123), (5041, 11079)]