21834585

素因数分解:

$3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1039}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 37964160

約数和(自身を除く): 16129575

約数列:

[1, 3, 5, 9, 15, 45, 467, 1039, 1401, 2335, 3117, 4203, 5195, 7005, 9351, 15585, 21015, 46755, 485213, 1455639, 2426065, 4366917, 7278195, 21834585]

約数ペア:

[(1, 21834585), (3, 7278195), (5, 4366917), (9, 2426065), (15, 1455639), (45, 485213), (467, 46755), (1039, 21015), (1401, 15585), (2335, 9351), (3117, 7005), (4203, 5195)]