71178399

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 111897600

約数和(自身を除く): 40719201

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 1879, 4209, 5637, 12627, 16911, 37881, 43217, 50733, 114619, 129651, 343857, 388953, 1031571, 1166859, 2636237, 3094713, 7908711, 23726133, 71178399]

約数ペア:

[(1, 71178399), (3, 23726133), (9, 7908711), (23, 3094713), (27, 2636237), (61, 1166859), (69, 1031571), (183, 388953), (207, 343857), (549, 129651), (621, 114619), (1403, 50733), (1647, 43217), (1879, 37881), (4209, 16911), (5637, 12627)]