8438829

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 5001171

約数列:

[1, 3, 7, 21, 49, 59, 139, 147, 177, 343, 413, 417, 973, 1029, 1239, 2891, 2919, 6811, 8201, 8673, 20237, 20433, 24603, 47677, 57407, 60711, 143031, 172221, 401849, 1205547, 2812943, 8438829]

約数ペア:

[(1, 8438829), (3, 2812943), (7, 1205547), (21, 401849), (49, 172221), (59, 143031), (139, 60711), (147, 57407), (177, 47677), (343, 24603), (413, 20433), (417, 20237), (973, 8673), (1029, 8201), (1239, 6811), (2891, 2919)]