281036613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4019}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 443036160

約数和(自身を除く): 161999547

約数列:

[1, 3, 11, 13, 33, 39, 143, 163, 429, 489, 1793, 2119, 4019, 5379, 6357, 12057, 23309, 44209, 52247, 69927, 132627, 156741, 574717, 655097, 1724151, 1965291, 7206067, 8516261, 21618201, 25548783, 93678871, 281036613]

約数ペア:

[(1, 281036613), (3, 93678871), (11, 25548783), (13, 21618201), (33, 8516261), (39, 7206067), (143, 1965291), (163, 1724151), (429, 655097), (489, 574717), (1793, 156741), (2119, 132627), (4019, 69927), (5379, 52247), (6357, 44209), (12057, 23309)]