72214689

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 97796160

約数和(自身を除く): 25581471

約数列:

[1, 3, 89, 267, 307, 881, 921, 2643, 27323, 78409, 81969, 235227, 270467, 811401, 24071563, 72214689]

約数ペア:

[(1, 72214689), (3, 24071563), (89, 811401), (267, 270467), (307, 235227), (881, 81969), (921, 78409), (2643, 27323)]