6981615

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3301}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 12362688

約数和(自身を除く): 5381073

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 3301, 9903, 16505, 29709, 49515, 148545, 155147, 465441, 775735, 1396323, 2327205, 6981615]

約数ペア:

[(1, 6981615), (3, 2327205), (5, 1396323), (9, 775735), (15, 465441), (45, 155147), (47, 148545), (141, 49515), (235, 29709), (423, 16505), (705, 9903), (2115, 3301)]