4619619

素因数分解:

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

素因数の和:248

約数の個数: 32

約数和(自身を含む): 7349760

約数和(自身を除く): 2730141

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 173, 207, 387, 519, 621, 989, 1161, 1557, 2967, 3979, 4671, 7439, 8901, 11937, 22317, 26703, 35811, 66951, 107433, 171097, 200853, 513291, 1539873, 4619619]

約数ペア:

[(1, 4619619), (3, 1539873), (9, 513291), (23, 200853), (27, 171097), (43, 107433), (69, 66951), (129, 35811), (173, 26703), (207, 22317), (387, 11937), (519, 8901), (621, 7439), (989, 4671), (1161, 3979), (1557, 2967)]