13924791

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:852

約数の個数: 20

約数和(自身を含む): 20902992

約数和(自身を除く): 6978201

約数列:

[1, 3, 9, 27, 81, 353, 487, 1059, 1461, 3177, 4383, 9531, 13149, 28593, 39447, 171911, 515733, 1547199, 4641597, 13924791]

約数ペア:

[(1, 13924791), (3, 4641597), (9, 1547199), (27, 515733), (81, 171911), (353, 39447), (487, 28593), (1059, 13149), (1461, 9531), (3177, 4383)]