1292105277

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{201923}}^1$

素因数の和:202014

約数の個数: 20

約数和(自身を含む): 1954624320

約数和(自身を除く): 662519043

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 201923, 605769, 1817307, 5451921, 15951917, 16355763, 47855751, 143567253, 430701759, 1292105277]

約数ペア:

[(1, 1292105277), (3, 430701759), (9, 143567253), (27, 47855751), (79, 16355763), (81, 15951917), (237, 5451921), (711, 1817307), (2133, 605769), (6399, 201923)]