158546979

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 231783552

約数和(自身を除く): 73236573

約数列:

[1, 3, 9, 197, 223, 401, 591, 669, 1203, 1773, 2007, 3609, 43931, 78997, 89423, 131793, 236991, 268269, 395379, 710973, 804807, 17616331, 52848993, 158546979]

約数ペア:

[(1, 158546979), (3, 52848993), (9, 17616331), (197, 804807), (223, 710973), (401, 395379), (591, 268269), (669, 236991), (1203, 131793), (1773, 89423), (2007, 78997), (3609, 43931)]