47223531

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12007}}^1$

素因数の和:12055

約数の個数: 24

約数和(自身を含む): 74929920

約数和(自身を除く): 27706389

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 12007, 36021, 108063, 228133, 276161, 684399, 828483, 2053197, 2485449, 5247059, 15741177, 47223531]

約数ペア:

[(1, 47223531), (3, 15741177), (9, 5247059), (19, 2485449), (23, 2053197), (57, 828483), (69, 684399), (171, 276161), (207, 228133), (437, 108063), (1311, 36021), (3933, 12007)]