78869259

素因数分解:

$3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2029}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 130472160

約数和(自身を除く): 51602901

約数列:

[1, 3, 7, 9, 21, 63, 617, 1851, 2029, 4319, 5553, 6087, 12957, 14203, 18261, 38871, 42609, 127827, 1251893, 3755679, 8763251, 11267037, 26289753, 78869259]

約数ペア:

[(1, 78869259), (3, 26289753), (7, 11267037), (9, 8763251), (21, 3755679), (63, 1251893), (617, 127827), (1851, 42609), (2029, 38871), (4319, 18261), (5553, 14203), (6087, 12957)]