8317407

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 13248000

約数和(自身を除く): 4930593

約数列:

[1, 3, 7, 21, 49, 59, 137, 147, 177, 343, 411, 413, 959, 1029, 1239, 2877, 2891, 6713, 8083, 8673, 20139, 20237, 24249, 46991, 56581, 60711, 140973, 169743, 396067, 1188201, 2772469, 8317407]

約数ペア:

[(1, 8317407), (3, 2772469), (7, 1188201), (21, 396067), (49, 169743), (59, 140973), (137, 60711), (147, 56581), (177, 46991), (343, 24249), (411, 20237), (413, 20139), (959, 8673), (1029, 8083), (1239, 6713), (2877, 2891)]