258851961

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{701}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 379459080

約数和(自身を除く): 120607119

約数列:

[1, 3, 9, 89, 267, 461, 701, 801, 1383, 2103, 4149, 6309, 41029, 62389, 123087, 187167, 323161, 369261, 561501, 969483, 2908449, 28761329, 86283987, 258851961]

約数ペア:

[(1, 258851961), (3, 86283987), (9, 28761329), (89, 2908449), (267, 969483), (461, 561501), (701, 369261), (801, 323161), (1383, 187167), (2103, 123087), (4149, 62389), (6309, 41029)]