68347209

素因数分解:

$3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 107315200

約数和(自身を除く): 38967991

約数列:

[1, 3, 7, 21, 49, 127, 147, 343, 381, 523, 889, 1029, 1569, 2667, 3661, 6223, 10983, 18669, 25627, 43561, 66421, 76881, 130683, 179389, 199263, 464947, 538167, 1394841, 3254629, 9763887, 22782403, 68347209]

約数ペア:

[(1, 68347209), (3, 22782403), (7, 9763887), (21, 3254629), (49, 1394841), (127, 538167), (147, 464947), (343, 199263), (381, 179389), (523, 130683), (889, 76881), (1029, 66421), (1569, 43561), (2667, 25627), (3661, 18669), (6223, 10983)]