2011778829

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{543871}}^1$

素因数の和:544017

約数の個数: 16

約数和(自身を含む): 3002173440

約数和(自身を除く): 990394611

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 543871, 1631613, 4894839, 14684517, 74510327, 223530981, 670592943, 2011778829]

約数ペア:

[(1, 2011778829), (3, 670592943), (9, 223530981), (27, 74510327), (137, 14684517), (411, 4894839), (1233, 1631613), (3699, 543871)]