79405137

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 139864320

約数和(自身を除く): 60459183

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 987, 1269, 1277, 1323, 2303, 2961, 3831, 6909, 8883, 8939, 11493, 20727, 26817, 34479, 60019, 62181, 62573, 80451, 180057, 187719, 241353, 420133, 540171, 563157, 1260399, 1620513, 1689471, 2940931, 3781197, 8822793, 11343591, 26468379, 79405137]

約数ペア:

[(1, 79405137), (3, 26468379), (7, 11343591), (9, 8822793), (21, 3781197), (27, 2940931), (47, 1689471), (49, 1620513), (63, 1260399), (141, 563157), (147, 540171), (189, 420133), (329, 241353), (423, 187719), (441, 180057), (987, 80451), (1269, 62573), (1277, 62181), (1323, 60019), (2303, 34479), (2961, 26817), (3831, 20727), (6909, 11493), (8883, 8939)]