387156693

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239429}}^1$

素因数の和:239457

約数の個数: 24

約数和(自身を含む): 655080480

約数和(自身を除く): 267923787

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 239429, 718287, 1676003, 2633719, 5028009, 7901157, 11732021, 18436033, 35196063, 55308099, 129052231, 387156693]

約数ペア:

[(1, 387156693), (3, 129052231), (7, 55308099), (11, 35196063), (21, 18436033), (33, 11732021), (49, 7901157), (77, 5028009), (147, 2633719), (231, 1676003), (539, 718287), (1617, 239429)]