80304777

素因数分解:

$3^4\times 7^2\times {\mathrm{20233}}^1$

素因数の和:20259

約数の個数: 30

約数和(自身を含む): 139553898

約数和(自身を除く): 59249121

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 20233, 60699, 141631, 182097, 424893, 546291, 991417, 1274679, 1638873, 2974251, 3824037, 8922753, 11472111, 26768259, 80304777]

約数ペア:

[(1, 80304777), (3, 26768259), (7, 11472111), (9, 8922753), (21, 3824037), (27, 2974251), (49, 1638873), (63, 1274679), (81, 991417), (147, 546291), (189, 424893), (441, 182097), (567, 141631), (1323, 60699), (3969, 20233)]