258571953

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 395095680

約数和(自身を除く): 136523727

約数列:

[1, 3, 9, 27, 41, 123, 163, 369, 489, 1107, 1433, 1467, 4299, 4401, 6683, 12897, 20049, 38691, 58753, 60147, 176259, 180441, 233579, 528777, 700737, 1586331, 2102211, 6306633, 9576739, 28730217, 86190651, 258571953]

約数ペア:

[(1, 258571953), (3, 86190651), (9, 28730217), (27, 9576739), (41, 6306633), (123, 2102211), (163, 1586331), (369, 700737), (489, 528777), (1107, 233579), (1433, 180441), (1467, 176259), (4299, 60147), (4401, 58753), (6683, 38691), (12897, 20049)]