1220917533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{37409}}^1$

素因数の和:37489

約数の個数: 32

約数和(自身を含む): 1896238080

約数和(自身を除く): 675320547

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 2967, 10879, 32637, 37409, 112227, 411499, 860407, 1234497, 1608587, 2581221, 4825761, 9464477, 17694457, 28393431, 36997501, 53083371, 110992503, 406972511, 1220917533]

約数ペア:

[(1, 1220917533), (3, 406972511), (11, 110992503), (23, 53083371), (33, 36997501), (43, 28393431), (69, 17694457), (129, 9464477), (253, 4825761), (473, 2581221), (759, 1608587), (989, 1234497), (1419, 860407), (2967, 411499), (10879, 112227), (32637, 37409)]