30628143

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37397}}^1$

素因数の和:37423

約数の個数: 24

約数和(自身を含む): 54451488

約数和(自身を除く): 23823345

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 37397, 112191, 261779, 336573, 486161, 785337, 1458483, 2356011, 3403127, 4375449, 10209381, 30628143]

約数ペア:

[(1, 30628143), (3, 10209381), (7, 4375449), (9, 3403127), (13, 2356011), (21, 1458483), (39, 785337), (63, 486161), (91, 336573), (117, 261779), (273, 112191), (819, 37397)]