47984181

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 74692800

約数和(自身を除く): 26708619

約数列:

[1, 3, 7, 21, 49, 147, 449, 727, 1347, 2181, 3143, 5089, 9429, 15267, 22001, 35623, 66003, 106869, 326423, 979269, 2284961, 6854883, 15994727, 47984181]

約数ペア:

[(1, 47984181), (3, 15994727), (7, 6854883), (21, 2284961), (49, 979269), (147, 326423), (449, 106869), (727, 66003), (1347, 35623), (2181, 22001), (3143, 15267), (5089, 9429)]