981569332221

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{4079}}^1\times {\mathrm{200033}}^1$

素因数の和:204516

約数の個数: 16

約数和(自身を含む): 1312351061760

約数和(自身を除く): 330781729539

約数列:

[1, 3, 401, 1203, 4079, 12237, 200033, 600099, 1635679, 4907037, 80213233, 240639699, 815934607, 2447803821, 327189777407, 981569332221]

約数ペア:

[(1, 981569332221), (3, 327189777407), (401, 2447803821), (1203, 815934607), (4079, 240639699), (12237, 80213233), (200033, 4907037), (600099, 1635679)]