220128273

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{14081}}^1$

素因数の和:14286

約数の個数: 20

約数和(自身を含む): 330560868

約数和(自身を除く): 110432595

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 14081, 15633, 42243, 126729, 380187, 1140561, 2717633, 8152899, 24458697, 73376091, 220128273]

約数ペア:

[(1, 220128273), (3, 73376091), (9, 24458697), (27, 8152899), (81, 2717633), (193, 1140561), (579, 380187), (1737, 126729), (5211, 42243), (14081, 15633)]