180051201

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31907}}^1$

素因数の和:31946

約数の個数: 32

約数和(自身を含む): 306316800

約数和(自身を除く): 126265599

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 31907, 95721, 287163, 350977, 606233, 861489, 1052931, 1818699, 3158793, 5456097, 6668563, 9476379, 16368291, 20005689, 60017067, 180051201]

約数ペア:

[(1, 180051201), (3, 60017067), (9, 20005689), (11, 16368291), (19, 9476379), (27, 6668563), (33, 5456097), (57, 3158793), (99, 1818699), (171, 1052931), (209, 861489), (297, 606233), (513, 350977), (627, 287163), (1881, 95721), (5643, 31907)]