64679697

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 96640544

約数和(自身を除く): 31960847

約数列:

[1, 3, 9, 43, 97, 129, 291, 387, 873, 1723, 4171, 5169, 12513, 15507, 37539, 74089, 167131, 222267, 501393, 666801, 1504179, 7186633, 21559899, 64679697]

約数ペア:

[(1, 64679697), (3, 21559899), (9, 7186633), (43, 1504179), (97, 666801), (129, 501393), (291, 222267), (387, 167131), (873, 74089), (1723, 37539), (4171, 15507), (5169, 12513)]