66771567

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 105612800

約数和(自身を除く): 38841233

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1783, 1971, 4161, 5349, 12483, 16047, 33877, 37449, 48141, 101631, 130159, 304893, 390477, 914679, 1171431, 2473021, 3514293, 7419063, 22257189, 66771567]

約数ペア:

[(1, 66771567), (3, 22257189), (9, 7419063), (19, 3514293), (27, 2473021), (57, 1171431), (73, 914679), (171, 390477), (219, 304893), (513, 130159), (657, 101631), (1387, 48141), (1783, 37449), (1971, 33877), (4161, 16047), (5349, 12483)]