84826521

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{80557}}^1$

素因数の和:80582

約数の個数: 20

約数和(自身を含む): 136465252

約数和(自身を除く): 51638731

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 80557, 241671, 725013, 1047241, 2175039, 3141723, 6525117, 9425169, 28275507, 84826521]

約数ペア:

[(1, 84826521), (3, 28275507), (9, 9425169), (13, 6525117), (27, 3141723), (39, 2175039), (81, 1047241), (117, 725013), (351, 241671), (1053, 80557)]