172793721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{45317}}^1$

素因数の和:45392

約数の個数: 16

約数和(自身を含む): 243629568

約数和(自身を除く): 70835847

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 45317, 135951, 1404827, 1857997, 4214481, 5573991, 57597907, 172793721]

約数ペア:

[(1, 172793721), (3, 57597907), (31, 5573991), (41, 4214481), (93, 1857997), (123, 1404827), (1271, 135951), (3813, 45317)]