664226793

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{8543}}^1$

素因数の和:8765

約数の個数: 24

約数和(自身を含む): 983653632

約数和(自身を除く): 319426839

約数列:

[1, 3, 9, 53, 159, 163, 477, 489, 1467, 8543, 8639, 25629, 25917, 76887, 77751, 452779, 1358337, 1392509, 4075011, 4177527, 12532581, 73802977, 221408931, 664226793]

約数ペア:

[(1, 664226793), (3, 221408931), (9, 73802977), (53, 12532581), (159, 4177527), (163, 4075011), (477, 1392509), (489, 1358337), (1467, 452779), (8543, 77751), (8639, 76887), (25629, 25917)]