68434983

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 38009817

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1231, 1917, 2059, 3693, 6177, 11079, 18531, 33237, 35699, 55593, 87401, 107097, 262203, 321291, 786609, 963873, 2359827, 2534629, 7603887, 22811661, 68434983]

約数ペア:

[(1, 68434983), (3, 22811661), (9, 7603887), (27, 2534629), (29, 2359827), (71, 963873), (87, 786609), (213, 321291), (261, 262203), (639, 107097), (783, 87401), (1231, 55593), (1917, 35699), (2059, 33237), (3693, 18531), (6177, 11079)]