78501393

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 128733696

約数和(自身を除く): 50232303

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 243, 279, 459, 527, 613, 837, 1377, 1581, 1839, 2511, 4131, 4743, 5517, 7533, 10421, 14229, 16551, 19003, 31263, 42687, 49653, 57009, 93789, 128061, 148959, 171027, 281367, 323051, 513081, 844101, 969153, 1539243, 2532303, 2907459, 4617729, 8722377, 26167131, 78501393]

約数ペア:

[(1, 78501393), (3, 26167131), (9, 8722377), (17, 4617729), (27, 2907459), (31, 2532303), (51, 1539243), (81, 969153), (93, 844101), (153, 513081), (243, 323051), (279, 281367), (459, 171027), (527, 148959), (613, 128061), (837, 93789), (1377, 57009), (1581, 49653), (1839, 42687), (2511, 31263), (4131, 19003), (4743, 16551), (5517, 14229), (7533, 10421)]