13320693

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3558

約数の個数: 20

約数和(自身を含む): 20328000

約数和(自身を除く): 7007307

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3499, 3807, 10497, 31491, 94473, 164453, 283419, 493359, 1480077, 4440231, 13320693]

約数ペア:

[(1, 13320693), (3, 4440231), (9, 1480077), (27, 493359), (47, 283419), (81, 164453), (141, 94473), (423, 31491), (1269, 10497), (3499, 3807)]