4359873

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 7168000

約数和(自身を除く): 2808127

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 223, 343, 399, 669, 931, 1029, 1561, 2793, 4237, 4683, 6517, 10927, 12711, 19551, 29659, 32781, 76489, 88977, 207613, 229467, 622839, 1453291, 4359873]

約数ペア:

[(1, 4359873), (3, 1453291), (7, 622839), (19, 229467), (21, 207613), (49, 88977), (57, 76489), (133, 32781), (147, 29659), (223, 19551), (343, 12711), (399, 10927), (669, 6517), (931, 4683), (1029, 4237), (1561, 2793)]