66908817

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7517}}^1$

素因数の和:7589

約数の個数: 24

約数和(自身を含む): 103207104

約数和(自身を除く): 36298287

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 7517, 8901, 22551, 67653, 172891, 323231, 518673, 969693, 1556019, 2909079, 7434313, 22302939, 66908817]

約数ペア:

[(1, 66908817), (3, 22302939), (9, 7434313), (23, 2909079), (43, 1556019), (69, 969693), (129, 518673), (207, 323231), (387, 172891), (989, 67653), (2967, 22551), (7517, 8901)]