23547915

素因数分解:

$3^5\times 5^1\times {\mathrm{19381}}^1$

素因数の和:19401

約数の個数: 24

約数和(自身を含む): 42330288

約数和(自身を除く): 18782373

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 19381, 58143, 96905, 174429, 290715, 523287, 872145, 1569861, 2616435, 4709583, 7849305, 23547915]

約数ペア:

[(1, 23547915), (3, 7849305), (5, 4709583), (9, 2616435), (15, 1569861), (27, 872145), (45, 523287), (81, 290715), (135, 174429), (243, 96905), (405, 58143), (1215, 19381)]