4980357

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 18

約数和(自身を含む): 7369362

約数和(自身を除く): 2389005

約数列:

[1, 3, 9, 53, 159, 197, 477, 591, 1773, 2809, 8427, 10441, 25281, 31323, 93969, 553373, 1660119, 4980357]

約数ペア:

[(1, 4980357), (3, 1660119), (9, 553373), (53, 93969), (159, 31323), (197, 25281), (477, 10441), (591, 8427), (1773, 2809)]