1539873

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2388672

約数和(自身を除く): 848799

約数列:

[1, 3, 9, 23, 43, 69, 129, 173, 207, 387, 519, 989, 1557, 2967, 3979, 7439, 8901, 11937, 22317, 35811, 66951, 171097, 513291, 1539873]

約数ペア:

[(1, 1539873), (3, 513291), (9, 171097), (23, 66951), (43, 35811), (69, 22317), (129, 11937), (173, 8901), (207, 7439), (387, 3979), (519, 2967), (989, 1557)]