66475269

素因数分解:

$3^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 112931840

約数和(自身を除く): 46456571

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 547, 643, 1641, 1929, 3829, 4501, 4923, 5787, 11487, 13503, 14769, 17361, 34461, 40509, 103383, 121527, 351721, 1055163, 2462047, 3165489, 7386141, 9496467, 22158423, 66475269]

約数ペア:

[(1, 66475269), (3, 22158423), (7, 9496467), (9, 7386141), (21, 3165489), (27, 2462047), (63, 1055163), (189, 351721), (547, 121527), (643, 103383), (1641, 40509), (1929, 34461), (3829, 17361), (4501, 14769), (4923, 13503), (5787, 11487)]