78668523

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 119347200

約数和(自身を除く): 40678677

約数列:

[1, 3, 9, 27, 73, 167, 219, 239, 501, 657, 717, 1503, 1971, 2151, 4509, 6453, 12191, 17447, 36573, 39913, 52341, 109719, 119739, 157023, 329157, 359217, 471069, 1077651, 2913649, 8740947, 26222841, 78668523]

約数ペア:

[(1, 78668523), (3, 26222841), (9, 8740947), (27, 2913649), (73, 1077651), (167, 471069), (219, 359217), (239, 329157), (501, 157023), (657, 119739), (717, 109719), (1503, 52341), (1971, 39913), (2151, 36573), (4509, 17447), (6453, 12191)]