26349939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 22172301

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 809, 987, 1551, 2427, 2961, 3619, 4653, 5663, 7281, 8899, 10857, 16989, 26697, 32571, 38023, 50967, 62293, 80091, 114069, 186879, 266161, 342207, 418253, 560637, 798483, 1254759, 2395449, 2927771, 3764277, 8783313, 26349939]

約数ペア:

[(1, 26349939), (3, 8783313), (7, 3764277), (9, 2927771), (11, 2395449), (21, 1254759), (33, 798483), (47, 560637), (63, 418253), (77, 342207), (99, 266161), (141, 186879), (231, 114069), (329, 80091), (423, 62293), (517, 50967), (693, 38023), (809, 32571), (987, 26697), (1551, 16989), (2427, 10857), (2961, 8899), (3619, 7281), (4653, 5663)]