13943223

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5203

約数の個数: 24

約数和(自身を含む): 23557248

約数和(自身を除く): 9614025

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 5147, 15441, 36029, 46323, 108087, 221321, 324261, 663963, 1549247, 1991889, 4647741, 13943223]

約数ペア:

[(1, 13943223), (3, 4647741), (7, 1991889), (9, 1549247), (21, 663963), (43, 324261), (63, 221321), (129, 108087), (301, 46323), (387, 36029), (903, 15441), (2709, 5147)]