2018402271

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{27953}}^1$

素因数の和:28143

約数の個数: 24

約数和(自身を含む): 2982803616

約数和(自身を除く): 964401345

約数列:

[1, 3, 9, 71, 113, 213, 339, 639, 1017, 8023, 24069, 27953, 72207, 83859, 251577, 1984663, 3158689, 5953989, 9476067, 17861967, 28428201, 224266919, 672800757, 2018402271]

約数ペア:

[(1, 2018402271), (3, 672800757), (9, 224266919), (71, 28428201), (113, 17861967), (213, 9476067), (339, 5953989), (639, 3158689), (1017, 1984663), (8023, 251577), (24069, 83859), (27953, 72207)]