51072921

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 76844040

約数和(自身を除く): 25771119

約数列:

[1, 3, 9, 41, 61, 123, 183, 369, 549, 2269, 2501, 6807, 7503, 20421, 22509, 93029, 138409, 279087, 415227, 837261, 1245681, 5674769, 17024307, 51072921]

約数ペア:

[(1, 51072921), (3, 17024307), (9, 5674769), (41, 1245681), (61, 837261), (123, 415227), (183, 279087), (369, 138409), (549, 93029), (2269, 22509), (2501, 20421), (6807, 7503)]