43472457

素因数分解:

$3^6\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1249

約数の個数: 42

約数和(自身を含む): 75882618

約数和(自身を除く): 32410161

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1217, 1323, 1701, 3651, 3969, 5103, 8519, 10953, 11907, 25557, 32859, 35721, 59633, 76671, 98577, 178899, 230013, 295731, 536697, 690039, 887193, 1610091, 2070117, 4830273, 6210351, 14490819, 43472457]

約数ペア:

[(1, 43472457), (3, 14490819), (7, 6210351), (9, 4830273), (21, 2070117), (27, 1610091), (49, 887193), (63, 690039), (81, 536697), (147, 295731), (189, 230013), (243, 178899), (441, 98577), (567, 76671), (729, 59633), (1217, 35721), (1323, 32859), (1701, 25557), (3651, 11907), (3969, 10953), (5103, 8519)]