13927383

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1388

約数の個数: 20

約数和(自身を含む): 20971720

約数和(自身を除く): 7044337

約数列:

[1, 3, 9, 27, 81, 139, 417, 1237, 1251, 3711, 3753, 11133, 11259, 33399, 100197, 171943, 515829, 1547487, 4642461, 13927383]

約数ペア:

[(1, 13927383), (3, 4642461), (9, 1547487), (27, 515829), (81, 171943), (139, 100197), (417, 33399), (1237, 11259), (1251, 11133), (3711, 3753)]