3966615

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 6927648

約数和(自身を除く): 2961033

約数列:

[1, 3, 5, 9, 15, 45, 181, 487, 543, 905, 1461, 1629, 2435, 2715, 4383, 7305, 8145, 21915, 88147, 264441, 440735, 793323, 1322205, 3966615]

約数ペア:

[(1, 3966615), (3, 1322205), (5, 793323), (9, 440735), (15, 264441), (45, 88147), (181, 21915), (487, 8145), (543, 7305), (905, 4383), (1461, 2715), (1629, 2435)]