331340757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 495728640

約数和(自身を除く): 164387883

約数列:

[1, 3, 11, 33, 43, 129, 239, 473, 717, 977, 1419, 2629, 2931, 7887, 10277, 10747, 30831, 32241, 42011, 113047, 126033, 233503, 339141, 462121, 700509, 1386363, 2568533, 7705599, 10040629, 30121887, 110446919, 331340757]

約数ペア:

[(1, 331340757), (3, 110446919), (11, 30121887), (33, 10040629), (43, 7705599), (129, 2568533), (239, 1386363), (473, 700509), (717, 462121), (977, 339141), (1419, 233503), (2629, 126033), (2931, 113047), (7887, 42011), (10277, 32241), (10747, 30831)]