140072679

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{77431}}^1$

素因数の和:77507

約数の個数: 16

約数和(自身を含む): 210615040

約数和(自身を除く): 70542361

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 77431, 232293, 696879, 2090637, 5187877, 15563631, 46690893, 140072679]

約数ペア:

[(1, 140072679), (3, 46690893), (9, 15563631), (27, 5187877), (67, 2090637), (201, 696879), (603, 232293), (1809, 77431)]