289570023

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{3691}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 437723520

約数和(自身を除く): 148153497

約数列:

[1, 3, 9, 23, 69, 207, 379, 1137, 3411, 3691, 8717, 11073, 26151, 33219, 78453, 84893, 254679, 764037, 1398889, 4196667, 12590001, 32174447, 96523341, 289570023]

約数ペア:

[(1, 289570023), (3, 96523341), (9, 32174447), (23, 12590001), (69, 4196667), (207, 1398889), (379, 764037), (1137, 254679), (3411, 84893), (3691, 78453), (8717, 33219), (11073, 26151)]