308125629

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1663}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 542011392

約数和(自身を除く): 233885763

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 173, 357, 519, 1071, 1211, 1557, 1663, 2941, 3633, 4989, 8823, 10899, 11641, 14967, 20587, 26469, 28271, 34923, 61761, 84813, 104769, 185283, 197897, 254439, 287699, 593691, 863097, 1781073, 2013893, 2589291, 4890883, 6041679, 14672649, 18125037, 34236181, 44017947, 102708543, 308125629]

約数ペア:

[(1, 308125629), (3, 102708543), (7, 44017947), (9, 34236181), (17, 18125037), (21, 14672649), (51, 6041679), (63, 4890883), (119, 2589291), (153, 2013893), (173, 1781073), (357, 863097), (519, 593691), (1071, 287699), (1211, 254439), (1557, 197897), (1663, 185283), (2941, 104769), (3633, 84813), (4989, 61761), (8823, 34923), (10899, 28271), (11641, 26469), (14967, 20587)]