38821887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 60606000

約数和(自身を除く): 21784113

約数列:

[1, 3, 9, 13, 39, 117, 449, 739, 1347, 2217, 4041, 5837, 6651, 9607, 17511, 28821, 52533, 86463, 331811, 995433, 2986299, 4313543, 12940629, 38821887]

約数ペア:

[(1, 38821887), (3, 12940629), (9, 4313543), (13, 2986299), (39, 995433), (117, 331811), (449, 86463), (739, 52533), (1347, 28821), (2217, 17511), (4041, 9607), (5837, 6651)]