4022217

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 6690816

約数和(自身を除く): 2668599

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 127, 153, 207, 381, 391, 459, 621, 1143, 1173, 1377, 1863, 2159, 2921, 3429, 3519, 6477, 8763, 10287, 10557, 19431, 26289, 31671, 49657, 58293, 78867, 148971, 174879, 236601, 446913, 1340739, 4022217]

約数ペア:

[(1, 4022217), (3, 1340739), (9, 446913), (17, 236601), (23, 174879), (27, 148971), (51, 78867), (69, 58293), (81, 49657), (127, 31671), (153, 26289), (207, 19431), (381, 10557), (391, 10287), (459, 8763), (621, 6477), (1143, 3519), (1173, 3429), (1377, 2921), (1863, 2159)]