42131493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6659}}^1$

素因数の和:6721

約数の個数: 24

約数和(自身を含む): 65800800

約数和(自身を除く): 23669307

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 6659, 19977, 59931, 126521, 246383, 379563, 739149, 1138689, 2217447, 4681277, 14043831, 42131493]

約数ペア:

[(1, 42131493), (3, 14043831), (9, 4681277), (19, 2217447), (37, 1138689), (57, 739149), (111, 379563), (171, 246383), (333, 126521), (703, 59931), (2109, 19977), (6327, 6659)]