788401971

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{57143}}^1$

素因数の和:57232

約数の個数: 32

約数和(自身を含む): 1353169920

約数和(自身を除く): 564767949

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 13797, 57143, 171429, 400001, 514287, 1200003, 1542861, 3600009, 4171439, 10800027, 12514317, 29200073, 37542951, 87600219, 112628853, 262800657, 788401971]

約数ペア:

[(1, 788401971), (3, 262800657), (7, 112628853), (9, 87600219), (21, 37542951), (27, 29200073), (63, 12514317), (73, 10800027), (189, 4171439), (219, 3600009), (511, 1542861), (657, 1200003), (1533, 514287), (1971, 400001), (4599, 171429), (13797, 57143)]