1818522063

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{140611}}^1$

素因数の和:141099

約数の個数: 16

約数和(自身を含む): 2699750400

約数和(自身を除く): 881228337

約数列:

[1, 3, 9, 27, 479, 1437, 4311, 12933, 140611, 421833, 1265499, 3796497, 67352669, 202058007, 606174021, 1818522063]

約数ペア:

[(1, 1818522063), (3, 606174021), (9, 202058007), (27, 67352669), (479, 3796497), (1437, 1265499), (4311, 421833), (12933, 140611)]