21095526177

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3001213}}^1$

素因数の和:3001301

約数の個数: 24

約数和(自身を含む): 33709635648

約数和(自身を除く): 12614109471

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 3001213, 9003639, 27010917, 33013343, 99040029, 213086123, 297120087, 639258369, 1917775107, 2343947353, 7031842059, 21095526177]

約数ペア:

[(1, 21095526177), (3, 7031842059), (9, 2343947353), (11, 1917775107), (33, 639258369), (71, 297120087), (99, 213086123), (213, 99040029), (639, 33013343), (781, 27010917), (2343, 9003639), (7029, 3001213)]