25640667

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5923}}^1$

素因数の和:5979

約数の個数: 24

約数和(自身を含む): 40970384

約数和(自身を除く): 15329717

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 5923, 17769, 53307, 76999, 219151, 230997, 657453, 692991, 1972359, 2848963, 8546889, 25640667]

約数ペア:

[(1, 25640667), (3, 8546889), (9, 2848963), (13, 1972359), (37, 692991), (39, 657453), (111, 230997), (117, 219151), (333, 76999), (481, 53307), (1443, 17769), (4329, 5923)]