274368681

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 432294720

約数和(自身を除く): 157926039

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 281, 387, 783, 841, 843, 1161, 1247, 2523, 2529, 3741, 7569, 7587, 8149, 11223, 12083, 22707, 24447, 33669, 36163, 36249, 73341, 108489, 108747, 220023, 236321, 325467, 326241, 350407, 708963, 976401, 1051221, 2126889, 3153663, 6380667, 9460989, 10161803, 30485409, 91456227, 274368681]

約数ペア:

[(1, 274368681), (3, 91456227), (9, 30485409), (27, 10161803), (29, 9460989), (43, 6380667), (87, 3153663), (129, 2126889), (261, 1051221), (281, 976401), (387, 708963), (783, 350407), (841, 326241), (843, 325467), (1161, 236321), (1247, 220023), (2523, 108747), (2529, 108489), (3741, 73341), (7569, 36249), (7587, 36163), (8149, 33669), (11223, 24447), (12083, 22707)]