201209550321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1\times {\mathrm{1281157}}^1$

素因数の和:1285200

約数の個数: 16

約数和(自身を含む): 288988247744

約数和(自身を除く): 87778697423

約数列:

[1, 3, 13, 39, 4027, 12081, 52351, 157053, 1281157, 3843471, 16655041, 49965123, 5159219239, 15477657717, 67069850107, 201209550321]

約数ペア:

[(1, 201209550321), (3, 67069850107), (13, 15477657717), (39, 5159219239), (4027, 49965123), (12081, 16655041), (52351, 3843471), (157053, 1281157)]