4505121

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 6912360

約数和(自身を除く): 2407239

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 421, 1189, 1263, 3567, 3789, 10701, 12209, 17261, 36627, 51783, 109881, 155349, 500569, 1501707, 4505121]

約数ペア:

[(1, 4505121), (3, 1501707), (9, 500569), (29, 155349), (41, 109881), (87, 51783), (123, 36627), (261, 17261), (369, 12209), (421, 10701), (1189, 3789), (1263, 3567)]