31029579

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 52682448

約数和(自身を除く): 21652869

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 293, 369, 861, 879, 1681, 2051, 2583, 2637, 5043, 6153, 11767, 12013, 15129, 18459, 35301, 36039, 84091, 105903, 108117, 252273, 492533, 756819, 1477599, 3447731, 4432797, 10343193, 31029579]

約数ペア:

[(1, 31029579), (3, 10343193), (7, 4432797), (9, 3447731), (21, 1477599), (41, 756819), (63, 492533), (123, 252273), (287, 108117), (293, 105903), (369, 84091), (861, 36039), (879, 35301), (1681, 18459), (2051, 15129), (2583, 12013), (2637, 11767), (5043, 6153)]