30814749

素因数分解:

$3^4\times 7^1\times {\mathrm{54347}}^1$

素因数の和:54366

約数の個数: 20

約数和(自身を含む): 52608864

約数和(自身を除く): 21794115

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54347, 163041, 380429, 489123, 1141287, 1467369, 3423861, 4402107, 10271583, 30814749]

約数ペア:

[(1, 30814749), (3, 10271583), (7, 4402107), (9, 3423861), (21, 1467369), (27, 1141287), (63, 489123), (81, 380429), (189, 163041), (567, 54347)]