69907779

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{1249}}^1$

素因数の和:1952

約数の個数: 20

約数和(自身を含む): 104665000

約数和(自身を除く): 34757221

約数列:

[1, 3, 9, 27, 81, 691, 1249, 2073, 3747, 6219, 11241, 18657, 33723, 55971, 101169, 863059, 2589177, 7767531, 23302593, 69907779]

約数ペア:

[(1, 69907779), (3, 23302593), (9, 7767531), (27, 2589177), (81, 863059), (691, 101169), (1249, 55971), (2073, 33723), (3747, 18657), (6219, 11241)]