21045483

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5399

約数の個数: 24

約数和(自身を含む): 33396480

約数和(自身を除く): 12350997

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5351, 16053, 48159, 101669, 123073, 305007, 369219, 915021, 1107657, 2338387, 7015161, 21045483]

約数ペア:

[(1, 21045483), (3, 7015161), (9, 2338387), (19, 1107657), (23, 915021), (57, 369219), (69, 305007), (171, 123073), (207, 101669), (437, 48159), (1311, 16053), (3933, 5351)]