15140439

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 23905728

約数和(自身を除く): 8765289

約数列:

[1, 3, 9, 27, 41, 47, 81, 97, 123, 141, 291, 369, 423, 873, 1107, 1269, 1927, 2619, 3321, 3807, 3977, 4559, 5781, 7857, 11931, 13677, 17343, 35793, 41031, 52029, 107379, 123093, 156087, 186919, 322137, 369279, 560757, 1682271, 5046813, 15140439]

約数ペア:

[(1, 15140439), (3, 5046813), (9, 1682271), (27, 560757), (41, 369279), (47, 322137), (81, 186919), (97, 156087), (123, 123093), (141, 107379), (291, 52029), (369, 41031), (423, 35793), (873, 17343), (1107, 13677), (1269, 11931), (1927, 7857), (2619, 5781), (3321, 4559), (3807, 3977)]