69382719

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2243}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 114820992

約数和(自身を除く): 45438273

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 2243, 3437, 4419, 6729, 10311, 15701, 20187, 30933, 47103, 141309, 1101313, 3303939, 7709191, 9911817, 23127573, 69382719]

約数ペア:

[(1, 69382719), (3, 23127573), (7, 9911817), (9, 7709191), (21, 3303939), (63, 1101313), (491, 141309), (1473, 47103), (2243, 30933), (3437, 20187), (4419, 15701), (6729, 10311)]