13190931

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12527}}^1$

素因数の和:12552

約数の個数: 20

約数和(自身を含む): 21222432

約数和(自身を除く): 8031501

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12527, 37581, 112743, 162851, 338229, 488553, 1014687, 1465659, 4396977, 13190931]

約数ペア:

[(1, 13190931), (3, 4396977), (9, 1465659), (13, 1014687), (27, 488553), (39, 338229), (81, 162851), (117, 112743), (351, 37581), (1053, 12527)]