289010721

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{2777}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 390164544

約数和(自身を除く): 101153823

約数列:

[1, 3, 113, 307, 339, 921, 2777, 8331, 34691, 104073, 313801, 852539, 941403, 2557617, 96336907, 289010721]

約数ペア:

[(1, 289010721), (3, 96336907), (113, 2557617), (307, 941403), (339, 852539), (921, 313801), (2777, 104073), (8331, 34691)]