267078981

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{16993}}^1$

素因数の和:17053

約数の個数: 24

約数和(自身を含む): 398067456

約数和(自身を除く): 130988475

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 15717, 16993, 50979, 220909, 526783, 662727, 1580349, 2871817, 6848179, 8615451, 20544537, 89026327, 267078981]

約数ペア:

[(1, 267078981), (3, 89026327), (13, 20544537), (31, 8615451), (39, 6848179), (93, 2871817), (169, 1580349), (403, 662727), (507, 526783), (1209, 220909), (5239, 50979), (15717, 16993)]