42774021

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 65629440

約数和(自身を除く): 22855419

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 421, 477, 639, 1263, 1431, 1917, 3763, 3789, 11289, 11367, 22313, 29891, 33867, 66939, 89673, 101601, 200817, 269019, 602451, 807057, 1584223, 4752669, 14258007, 42774021]

約数ペア:

[(1, 42774021), (3, 14258007), (9, 4752669), (27, 1584223), (53, 807057), (71, 602451), (159, 269019), (213, 200817), (421, 101601), (477, 89673), (639, 66939), (1263, 33867), (1431, 29891), (1917, 22313), (3763, 11367), (3789, 11289)]