8520138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 20700576

約数和(自身を除く): 12180438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1163, 1221, 2326, 2442, 3489, 3663, 6978, 7326, 10467, 12793, 20934, 25586, 38379, 43031, 76758, 86062, 115137, 129093, 230274, 258186, 387279, 473341, 774558, 946682, 1420023, 2840046, 4260069, 8520138]

約数ペア:

[(1, 8520138), (2, 4260069), (3, 2840046), (6, 1420023), (9, 946682), (11, 774558), (18, 473341), (22, 387279), (33, 258186), (37, 230274), (66, 129093), (74, 115137), (99, 86062), (111, 76758), (198, 43031), (222, 38379), (333, 25586), (407, 20934), (666, 12793), (814, 10467), (1163, 7326), (1221, 6978), (2326, 3663), (2442, 3489)]