67839471

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 51669009

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 987, 1091, 1269, 1323, 2303, 2961, 3273, 6909, 7637, 8883, 9819, 20727, 22911, 29457, 51277, 53459, 62181, 68733, 153831, 160377, 206199, 358939, 461493, 481131, 1076817, 1384479, 1443393, 2512573, 3230451, 7537719, 9691353, 22613157, 67839471]

約数ペア:

[(1, 67839471), (3, 22613157), (7, 9691353), (9, 7537719), (21, 3230451), (27, 2512573), (47, 1443393), (49, 1384479), (63, 1076817), (141, 481131), (147, 461493), (189, 358939), (329, 206199), (423, 160377), (441, 153831), (987, 68733), (1091, 62181), (1269, 53459), (1323, 51277), (2303, 29457), (2961, 22911), (3273, 20727), (6909, 9819), (7637, 8883)]