152288781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 221360640

約数和(自身を除く): 69071859

約数列:

[1, 3, 19, 37, 57, 111, 163, 443, 489, 703, 1329, 2109, 3097, 6031, 8417, 9291, 16391, 18093, 25251, 49173, 72209, 114589, 216627, 311429, 343767, 934287, 1371971, 2671733, 4115913, 8015199, 50762927, 152288781]

約数ペア:

[(1, 152288781), (3, 50762927), (19, 8015199), (37, 4115913), (57, 2671733), (111, 1371971), (163, 934287), (443, 343767), (489, 311429), (703, 216627), (1329, 114589), (2109, 72209), (3097, 49173), (6031, 25251), (8417, 18093), (9291, 16391)]