214940961

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1399}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 318718400

約数和(自身を除く): 103777439

約数列:

[1, 3, 9, 43, 129, 387, 397, 1191, 1399, 3573, 4197, 12591, 17071, 51213, 60157, 153639, 180471, 541413, 555403, 1666209, 4998627, 23882329, 71646987, 214940961]

約数ペア:

[(1, 214940961), (3, 71646987), (9, 23882329), (43, 4998627), (129, 1666209), (387, 555403), (397, 541413), (1191, 180471), (1399, 153639), (3573, 60157), (4197, 51213), (12591, 17071)]