2015916669

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 3229145920

約数和(自身を除く): 1213229251

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1521, 1677, 2197, 2371, 5031, 6591, 7113, 7267, 19773, 21339, 21801, 30823, 65403, 92469, 94471, 101953, 277407, 283413, 305859, 400699, 850239, 917577, 1202097, 1325389, 3606291, 3976167, 5209087, 11928501, 15627261, 17230057, 46881783, 51690171, 155070513, 223990741, 671972223, 2015916669]

約数ペア:

[(1, 2015916669), (3, 671972223), (9, 223990741), (13, 155070513), (39, 51690171), (43, 46881783), (117, 17230057), (129, 15627261), (169, 11928501), (387, 5209087), (507, 3976167), (559, 3606291), (1521, 1325389), (1677, 1202097), (2197, 917577), (2371, 850239), (5031, 400699), (6591, 305859), (7113, 283413), (7267, 277407), (19773, 101953), (21339, 94471), (21801, 92469), (30823, 65403)]