26777709

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 46347840

約数和(自身を除く): 19570131

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 567, 569, 581, 747, 1707, 1743, 2241, 3983, 5121, 5229, 6723, 11949, 15363, 15687, 35847, 46089, 47061, 47227, 107541, 141681, 322623, 330589, 425043, 991767, 1275129, 2975301, 3825387, 8925903, 26777709]

約数ペア:

[(1, 26777709), (3, 8925903), (7, 3825387), (9, 2975301), (21, 1275129), (27, 991767), (63, 425043), (81, 330589), (83, 322623), (189, 141681), (249, 107541), (567, 47227), (569, 47061), (581, 46089), (747, 35847), (1707, 15687), (1743, 15363), (2241, 11949), (3983, 6723), (5121, 5229)]