289327209

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 403783680

約数和(自身を除く): 114456471

約数列:

[1, 3, 59, 61, 127, 177, 183, 211, 381, 633, 3599, 7493, 7747, 10797, 12449, 12871, 22479, 23241, 26797, 37347, 38613, 80391, 457073, 759389, 1371219, 1581023, 1634617, 2278167, 4743069, 4903851, 96442403, 289327209]

約数ペア:

[(1, 289327209), (3, 96442403), (59, 4903851), (61, 4743069), (127, 2278167), (177, 1634617), (183, 1581023), (211, 1371219), (381, 759389), (633, 457073), (3599, 80391), (7493, 38613), (7747, 37347), (10797, 26797), (12449, 23241), (12871, 22479)]