291208527

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{9743}}^1$

素因数の和:9802

約数の個数: 28

約数和(自身を含む): 447308064

約数和(自身を除く): 156099537

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 3321, 9743, 9963, 29229, 29889, 87687, 263061, 399463, 789183, 1198389, 2367549, 3595167, 7102647, 10785501, 32356503, 97069509, 291208527]

約数ペア:

[(1, 291208527), (3, 97069509), (9, 32356503), (27, 10785501), (41, 7102647), (81, 3595167), (123, 2367549), (243, 1198389), (369, 789183), (729, 399463), (1107, 263061), (3321, 87687), (9743, 29889), (9963, 29229)]