68870079

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{827}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 105056640

約数和(自身を除く): 36186561

約数列:

[1, 3, 9, 19, 57, 171, 487, 827, 1461, 2481, 4383, 7443, 9253, 15713, 27759, 47139, 83277, 141417, 402749, 1208247, 3624741, 7652231, 22956693, 68870079]

約数ペア:

[(1, 68870079), (3, 22956693), (9, 7652231), (19, 3624741), (57, 1208247), (171, 402749), (487, 141417), (827, 83277), (1461, 47139), (2481, 27759), (4383, 15713), (7443, 9253)]