68501889

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 108195840

約数和(自身を除く): 39693951

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 2347, 3243, 7041, 9729, 21123, 29187, 53981, 63369, 110309, 161943, 330927, 485829, 992781, 1457487, 2537107, 2978343, 7611321, 22833963, 68501889]

約数ペア:

[(1, 68501889), (3, 22833963), (9, 7611321), (23, 2978343), (27, 2537107), (47, 1457487), (69, 992781), (141, 485829), (207, 330927), (423, 161943), (621, 110309), (1081, 63369), (1269, 53981), (2347, 29187), (3243, 21123), (7041, 9729)]