13929813

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3718

約数の個数: 20

約数和(自身を含む): 21257280

約数和(自身を除く): 7327467

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3659, 3807, 10977, 32931, 98793, 171973, 296379, 515919, 1547757, 4643271, 13929813]

約数ペア:

[(1, 13929813), (3, 4643271), (9, 1547757), (27, 515919), (47, 296379), (81, 171973), (141, 98793), (423, 32931), (1269, 10977), (3659, 3807)]