211314177

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{33023}}^1$

素因数の和:33114

約数の個数: 20

約数和(自身を含む): 319672320

約数和(自身を除く): 108358143

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 33023, 99069, 297207, 891621, 2608817, 2674863, 7826451, 23479353, 70438059, 211314177]

約数ペア:

[(1, 211314177), (3, 70438059), (9, 23479353), (27, 7826451), (79, 2674863), (81, 2608817), (237, 891621), (711, 297207), (2133, 99069), (6399, 33023)]