8267238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21871}}^1$

素因数の和:21889

約数の個数: 32

約数和(自身を含む): 20997120

約数和(自身を除く): 12729882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21871, 43742, 65613, 131226, 153097, 196839, 306194, 393678, 459291, 590517, 918582, 1181034, 1377873, 2755746, 4133619, 8267238]

約数ペア:

[(1, 8267238), (2, 4133619), (3, 2755746), (6, 1377873), (7, 1181034), (9, 918582), (14, 590517), (18, 459291), (21, 393678), (27, 306194), (42, 196839), (54, 153097), (63, 131226), (126, 65613), (189, 43742), (378, 21871)]