61254747

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 91675584

約数和(自身を除く): 30420837

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 747, 1907, 3569, 5721, 10707, 17163, 32121, 82001, 158281, 246003, 474843, 738009, 1424529, 6806083, 20418249, 61254747]

約数ペア:

[(1, 61254747), (3, 20418249), (9, 6806083), (43, 1424529), (83, 738009), (129, 474843), (249, 246003), (387, 158281), (747, 82001), (1907, 32121), (3569, 17163), (5721, 10707)]