1994171913

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{2269}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 3028361600

約数和(自身を除く): 1034189687

約数列:

[1, 3, 9, 27, 43, 129, 387, 757, 1161, 2269, 2271, 6807, 6813, 20421, 20439, 32551, 61263, 97567, 97653, 292701, 292959, 878103, 878877, 1717633, 2634309, 5152899, 15458697, 46376091, 73858219, 221574657, 664723971, 1994171913]

約数ペア:

[(1, 1994171913), (3, 664723971), (9, 221574657), (27, 73858219), (43, 46376091), (129, 15458697), (387, 5152899), (757, 2634309), (1161, 1717633), (2269, 878877), (2271, 878103), (6807, 292959), (6813, 292701), (20421, 97653), (20439, 97567), (32551, 61263)]