16609941

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4422

約数の個数: 20

約数和(自身を含む): 25346112

約数和(自身を除く): 8736171

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4363, 13089, 39267, 117801, 205061, 353403, 615183, 1845549, 5536647, 16609941]

約数ペア:

[(1, 16609941), (3, 5536647), (9, 1845549), (27, 615183), (47, 353403), (81, 205061), (141, 117801), (423, 39267), (1269, 13089), (3807, 4363)]