7228521

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 10954944

約数和(自身を除く): 3726423

約数列:

[1, 3, 9, 27, 81, 151, 197, 243, 453, 591, 1359, 1773, 4077, 5319, 12231, 15957, 29747, 36693, 47871, 89241, 267723, 803169, 2409507, 7228521]

約数ペア:

[(1, 7228521), (3, 2409507), (9, 803169), (27, 267723), (81, 89241), (151, 47871), (197, 36693), (243, 29747), (453, 15957), (591, 12231), (1359, 5319), (1773, 4077)]