388702899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{10037}}^1$

素因数の和:10387

約数の個数: 24

約数和(自身を含む): 606536112

約数和(自身を除く): 217833213

約数列:

[1, 3, 9, 13, 39, 117, 331, 993, 2979, 4303, 10037, 12909, 30111, 38727, 90333, 130481, 391443, 1174329, 3322247, 9966741, 29900223, 43189211, 129567633, 388702899]

約数ペア:

[(1, 388702899), (3, 129567633), (9, 43189211), (13, 29900223), (39, 9966741), (117, 3322247), (331, 1174329), (993, 391443), (2979, 130481), (4303, 90333), (10037, 38727), (12909, 30111)]