68197689

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1489}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 112810880

約数和(自身を除く): 44613191

約数列:

[1, 3, 7, 9, 21, 63, 727, 1489, 2181, 4467, 5089, 6543, 10423, 13401, 15267, 31269, 45801, 93807, 1082503, 3247509, 7577521, 9742527, 22732563, 68197689]

約数ペア:

[(1, 68197689), (3, 22732563), (7, 9742527), (9, 7577521), (21, 3247509), (63, 1082503), (727, 93807), (1489, 45801), (2181, 31269), (4467, 15267), (5089, 13401), (6543, 10423)]