23520789

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 36874656

約数和(自身を除く): 13353867

約数列:

[1, 3, 9, 23, 37, 69, 83, 111, 207, 249, 333, 747, 851, 1369, 1909, 2553, 3071, 4107, 5727, 7659, 9213, 12321, 17181, 27639, 31487, 70633, 94461, 113627, 211899, 283383, 340881, 635697, 1022643, 2613421, 7840263, 23520789]

約数ペア:

[(1, 23520789), (3, 7840263), (9, 2613421), (23, 1022643), (37, 635697), (69, 340881), (83, 283383), (111, 211899), (207, 113627), (249, 94461), (333, 70633), (747, 31487), (851, 27639), (1369, 17181), (1909, 12321), (2553, 9213), (3071, 7659), (4107, 5727)]