210834819

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{22247}}^1$

素因数の和:22278

約数の個数: 28

約数和(自身を含む): 340438896

約数和(自身を除く): 129604077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 22247, 66741, 200223, 289211, 600669, 867633, 1802007, 2602899, 5406021, 7808697, 16218063, 23426091, 70278273, 210834819]

約数ペア:

[(1, 210834819), (3, 70278273), (9, 23426091), (13, 16218063), (27, 7808697), (39, 5406021), (81, 2602899), (117, 1802007), (243, 867633), (351, 600669), (729, 289211), (1053, 200223), (3159, 66741), (9477, 22247)]