278615674869

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1\times {\mathrm{29669}}^1$

素因数の和:30210

約数の個数: 48

約数和(自身を含む): 435704662080

約数和(自身を除く): 157088987211

約数列:

[1, 3, 7, 21, 49, 147, 193, 331, 579, 993, 1351, 2317, 4053, 6951, 9457, 16219, 28371, 29669, 48657, 63883, 89007, 191649, 207683, 447181, 623049, 1341543, 1453781, 3130267, 4361343, 5726117, 9390801, 9820439, 17178351, 29461317, 40082819, 68743073, 120248457, 206229219, 280579733, 481201511, 841739199, 1443604533, 1895344727, 5686034181, 13267413089, 39802239267, 92871891623, 278615674869]

約数ペア:

[(1, 278615674869), (3, 92871891623), (7, 39802239267), (21, 13267413089), (49, 5686034181), (147, 1895344727), (193, 1443604533), (331, 841739199), (579, 481201511), (993, 280579733), (1351, 206229219), (2317, 120248457), (4053, 68743073), (6951, 40082819), (9457, 29461317), (16219, 17178351), (28371, 9820439), (29669, 9390801), (48657, 5726117), (63883, 4361343), (89007, 3130267), (191649, 1453781), (207683, 1341543), (447181, 623049)]