205977609

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{3089}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 308505600

約数和(自身を除く): 102527991

約数列:

[1, 3, 9, 31, 93, 239, 279, 717, 2151, 3089, 7409, 9267, 22227, 27801, 66681, 95759, 287277, 738271, 861831, 2214813, 6644439, 22886401, 68659203, 205977609]

約数ペア:

[(1, 205977609), (3, 68659203), (9, 22886401), (31, 6644439), (93, 2214813), (239, 861831), (279, 738271), (717, 287277), (2151, 95759), (3089, 66681), (7409, 27801), (9267, 22227)]