374967387

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{8311}}^1$

素因数の和:8880

約数の個数: 20

約数和(自身を含む): 561209616

約数和(自身を除く): 186242229

約数列:

[1, 3, 9, 27, 81, 557, 1671, 5013, 8311, 15039, 24933, 45117, 74799, 224397, 673191, 4629227, 13887681, 41663043, 124989129, 374967387]

約数ペア:

[(1, 374967387), (3, 124989129), (9, 41663043), (27, 13887681), (81, 4629227), (557, 673191), (1671, 224397), (5013, 74799), (8311, 45117), (15039, 24933)]