201631779

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4649}}^1$

素因数の和:4795

約数の個数: 24

約数和(自身を含む): 299832000

約数和(自身を除く): 98200221

約数列:

[1, 3, 9, 61, 79, 183, 237, 549, 711, 4649, 4819, 13947, 14457, 41841, 43371, 283589, 367271, 850767, 1101813, 2552301, 3305439, 22403531, 67210593, 201631779]

約数ペア:

[(1, 201631779), (3, 67210593), (9, 22403531), (61, 3305439), (79, 2552301), (183, 1101813), (237, 850767), (549, 367271), (711, 283589), (4649, 43371), (4819, 41841), (13947, 14457)]