125838909

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4110

約数の個数: 36

約数和(自身を含む): 214475040

約数和(自身を除く): 88636131

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4019, 4473, 10437, 12057, 28133, 31311, 36171, 84399, 196931, 253197, 285349, 590793, 856047, 1772379, 1997443, 2568141, 5992329, 13982101, 17976987, 41946303, 125838909]

約数ペア:

[(1, 125838909), (3, 41946303), (7, 17976987), (9, 13982101), (21, 5992329), (49, 2568141), (63, 1997443), (71, 1772379), (147, 856047), (213, 590793), (441, 285349), (497, 253197), (639, 196931), (1491, 84399), (3479, 36171), (4019, 31311), (4473, 28133), (10437, 12057)]