21536163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5059}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 34731840

約数和(自身を除く): 13195677

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 5059, 15177, 45531, 55649, 166947, 217537, 500841, 652611, 1957833, 2392907, 7178721, 21536163]

約数ペア:

[(1, 21536163), (3, 7178721), (9, 2392907), (11, 1957833), (33, 652611), (43, 500841), (99, 217537), (129, 166947), (387, 55649), (473, 45531), (1419, 15177), (4257, 5059)]