75388779

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 118210560

約数和(自身を除く): 42821781

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1663, 1679, 1971, 4989, 5037, 14967, 15111, 38249, 44901, 45333, 114747, 121399, 344241, 364197, 1032723, 1092591, 2792177, 3277773, 8376531, 25129593, 75388779]

約数ペア:

[(1, 75388779), (3, 25129593), (9, 8376531), (23, 3277773), (27, 2792177), (69, 1092591), (73, 1032723), (207, 364197), (219, 344241), (621, 121399), (657, 114747), (1663, 45333), (1679, 44901), (1971, 38249), (4989, 15111), (5037, 14967)]