67987941

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1459}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 105855840

約数和(自身を除く): 37867899

約数列:

[1, 3, 7, 21, 49, 147, 317, 951, 1459, 2219, 4377, 6657, 10213, 15533, 30639, 46599, 71491, 214473, 462503, 1387509, 3237521, 9712563, 22662647, 67987941]

約数ペア:

[(1, 67987941), (3, 22662647), (7, 9712563), (21, 3237521), (49, 1387509), (147, 462503), (317, 214473), (951, 71491), (1459, 46599), (2219, 30639), (4377, 15533), (6657, 10213)]