1285353927

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110969}}^1$

素因数の和:111005

約数の個数: 40

約数和(自身を含む): 2255798160

約数和(自身を除く): 970444233

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 110969, 332907, 998721, 1220659, 1442597, 2996163, 3661977, 4327791, 8988489, 10985931, 12983373, 15868567, 32957793, 38950119, 47605701, 98873379, 116850357, 142817103, 428451309, 1285353927]

約数ペア:

[(1, 1285353927), (3, 428451309), (9, 142817103), (11, 116850357), (13, 98873379), (27, 47605701), (33, 38950119), (39, 32957793), (81, 15868567), (99, 12983373), (117, 10985931), (143, 8988489), (297, 4327791), (351, 3661977), (429, 2996163), (891, 1442597), (1053, 1220659), (1287, 998721), (3861, 332907), (11583, 110969)]