127966221

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4547}}^1$

素因数の和:4665

約数の個数: 24

約数和(自身を含む): 191561760

約数和(自身を除く): 63595539

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 4547, 9381, 13641, 28143, 40923, 240991, 268273, 722973, 804819, 2168919, 2414457, 14218469, 42655407, 127966221]

約数ペア:

[(1, 127966221), (3, 42655407), (9, 14218469), (53, 2414457), (59, 2168919), (159, 804819), (177, 722973), (477, 268273), (531, 240991), (3127, 40923), (4547, 28143), (9381, 13641)]