274105287

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{22247}}^1$

素因数の和:22327

約数の個数: 18

約数和(自身を含む): 406938168

約数和(自身を除く): 132832881

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 22247, 66741, 200223, 823139, 2469417, 7408251, 30456143, 91368429, 274105287]

約数ペア:

[(1, 274105287), (3, 91368429), (9, 30456143), (37, 7408251), (111, 2469417), (333, 823139), (1369, 200223), (4107, 66741), (12321, 22247)]