13113981

素因数分解:

$3^6\times {\mathrm{17989}}^1$

素因数の和:18007

約数の個数: 14

約数和(自身を含む): 19663070

約数和(自身を除く): 6549089

約数列:

[1, 3, 9, 27, 81, 243, 729, 17989, 53967, 161901, 485703, 1457109, 4371327, 13113981]

約数ペア:

[(1, 13113981), (3, 4371327), (9, 1457109), (27, 485703), (81, 161901), (243, 53967), (729, 17989)]