249304887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{51971}}^1$

素因数の和:52031

約数の個数: 24

約数和(自身を含む): 397273968

約数和(自身を除く): 147969081

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 51971, 155913, 467739, 675623, 2026869, 2130811, 6080607, 6392433, 19177299, 27700543, 83101629, 249304887]

約数ペア:

[(1, 249304887), (3, 83101629), (9, 27700543), (13, 19177299), (39, 6392433), (41, 6080607), (117, 2130811), (123, 2026869), (369, 675623), (533, 467739), (1599, 155913), (4797, 51971)]