15321879

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 24307920

約数和(自身を除く): 8986041

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3709, 4131, 11127, 33381, 63053, 100143, 189159, 300429, 567477, 901287, 1702431, 5107293, 15321879]

約数ペア:

[(1, 15321879), (3, 5107293), (9, 1702431), (17, 901287), (27, 567477), (51, 300429), (81, 189159), (153, 100143), (243, 63053), (459, 33381), (1377, 11127), (3709, 4131)]