402010047

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{7331}}^1$

素因数の和:8020

約数の個数: 20

約数和(自身を含む): 601502616

約数和(自身を除く): 199492569

約数列:

[1, 3, 9, 27, 81, 677, 2031, 6093, 7331, 18279, 21993, 54837, 65979, 197937, 593811, 4963087, 14889261, 44667783, 134003349, 402010047]

約数ペア:

[(1, 402010047), (3, 134003349), (9, 44667783), (27, 14889261), (81, 4963087), (677, 593811), (2031, 197937), (6093, 65979), (7331, 54837), (18279, 21993)]