71497359

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1663}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 109804032

約数和(自身を除く): 38306673

約数列:

[1, 3, 9, 17, 51, 153, 281, 843, 1663, 2529, 4777, 4989, 14331, 14967, 28271, 42993, 84813, 254439, 467303, 1401909, 4205727, 7944151, 23832453, 71497359]

約数ペア:

[(1, 71497359), (3, 23832453), (9, 7944151), (17, 4205727), (51, 1401909), (153, 467303), (281, 254439), (843, 84813), (1663, 42993), (2529, 28271), (4777, 14967), (4989, 14331)]