26953479

素因数分解:

$3^4\times 7^2\times {\mathrm{6791}}^1$

素因数の和:6817

約数の個数: 30

約数和(自身を含む): 46844424

約数和(自身を除く): 19890945

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6791, 20373, 47537, 61119, 142611, 183357, 332759, 427833, 550071, 998277, 1283499, 2994831, 3850497, 8984493, 26953479]

約数ペア:

[(1, 26953479), (3, 8984493), (7, 3850497), (9, 2994831), (21, 1283499), (27, 998277), (49, 550071), (63, 427833), (81, 332759), (147, 183357), (189, 142611), (441, 61119), (567, 47537), (1323, 20373), (3969, 6791)]