1274889693

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{788429}}^1$

素因数の和:788457

約数の個数: 24

約数和(自身を含む): 2157144480

約数和(自身を除く): 882254787

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 788429, 2365287, 5519003, 8672719, 16557009, 26018157, 38633021, 60709033, 115899063, 182127099, 424963231, 1274889693]

約数ペア:

[(1, 1274889693), (3, 424963231), (7, 182127099), (11, 115899063), (21, 60709033), (33, 38633021), (49, 26018157), (77, 16557009), (147, 8672719), (231, 5519003), (539, 2365287), (1617, 788429)]