27857973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64937}}^1$

素因数の和:64964

約数の個数: 16

約数和(自身を含む): 43638336

約数和(自身を除く): 15780363

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 64937, 194811, 714307, 844181, 2142921, 2532543, 9285991, 27857973]

約数ペア:

[(1, 27857973), (3, 9285991), (11, 2532543), (13, 2142921), (33, 844181), (39, 714307), (143, 194811), (429, 64937)]