2009780343

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 3066650496

約数和(自身を除く): 1056870153

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 251, 397, 747, 753, 1191, 2241, 2259, 3573, 6723, 6777, 10719, 20169, 20331, 20833, 32157, 32951, 60993, 62499, 96471, 98853, 99647, 187497, 296559, 298941, 562491, 889677, 896823, 1687473, 2669031, 2690469, 5062419, 8007093, 8071407, 8270701, 24214221, 24812103, 74436309, 223308927, 669926781, 2009780343]

約数ペア:

[(1, 2009780343), (3, 669926781), (9, 223308927), (27, 74436309), (81, 24812103), (83, 24214221), (243, 8270701), (249, 8071407), (251, 8007093), (397, 5062419), (747, 2690469), (753, 2669031), (1191, 1687473), (2241, 896823), (2259, 889677), (3573, 562491), (6723, 298941), (6777, 296559), (10719, 187497), (20169, 99647), (20331, 98853), (20833, 96471), (32157, 62499), (32951, 60993)]