52091991

素因数分解:

$3^4\times 7^1\times {\mathrm{91873}}^1$

素因数の和:91892

約数の個数: 20

約数和(自身を含む): 88934032

約数和(自身を除く): 36842041

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 91873, 275619, 643111, 826857, 1929333, 2480571, 5787999, 7441713, 17363997, 52091991]

約数ペア:

[(1, 52091991), (3, 17363997), (7, 7441713), (9, 5787999), (21, 2480571), (27, 1929333), (63, 826857), (81, 643111), (189, 275619), (567, 91873)]