72797571

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 132986880

約数和(自身を除く): 60189309

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 511, 657, 693, 803, 1439, 1533, 2409, 4317, 4599, 5621, 7227, 10073, 12951, 15829, 16863, 30219, 47487, 50589, 90657, 105047, 110803, 142461, 315141, 332409, 735329, 945423, 997227, 1155517, 2205987, 3466551, 6617961, 8088619, 10399653, 24265857, 72797571]

約数ペア:

[(1, 72797571), (3, 24265857), (7, 10399653), (9, 8088619), (11, 6617961), (21, 3466551), (33, 2205987), (63, 1155517), (73, 997227), (77, 945423), (99, 735329), (219, 332409), (231, 315141), (511, 142461), (657, 110803), (693, 105047), (803, 90657), (1439, 50589), (1533, 47487), (2409, 30219), (4317, 16863), (4599, 15829), (5621, 12951), (7227, 10073)]