1865994627

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{47189}}^1$

素因数の和:47475

約数の個数: 24

約数和(自身を含む): 2905016400

約数和(自身を除く): 1039021773

約数列:

[1, 3, 7, 21, 49, 147, 269, 807, 1883, 5649, 13181, 39543, 47189, 141567, 330323, 990969, 2312261, 6936783, 12693841, 38081523, 88856887, 266570661, 621998209, 1865994627]

約数ペア:

[(1, 1865994627), (3, 621998209), (7, 266570661), (21, 88856887), (49, 38081523), (147, 12693841), (269, 6936783), (807, 2312261), (1883, 990969), (5649, 330323), (13181, 141567), (39543, 47189)]