64405209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{6661}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 94014144

約数和(自身を除く): 29608935

約数列:

[1, 3, 11, 33, 293, 879, 3223, 6661, 9669, 19983, 73271, 219813, 1951673, 5855019, 21468403, 64405209]

約数ペア:

[(1, 64405209), (3, 21468403), (11, 5855019), (33, 1951673), (293, 219813), (879, 73271), (3223, 19983), (6661, 9669)]