13660893

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1086

約数の個数: 20

約数和(自身を含む): 20537088

約数和(自身を除く): 6876195

約数列:

[1, 3, 9, 27, 81, 191, 573, 883, 1719, 2649, 5157, 7947, 15471, 23841, 71523, 168653, 505959, 1517877, 4553631, 13660893]

約数ペア:

[(1, 13660893), (3, 4553631), (9, 1517877), (27, 505959), (81, 168653), (191, 71523), (573, 23841), (883, 15471), (1719, 7947), (2649, 5157)]