208762569

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{24391}}^1$

素因数の和:24717

約数の個数: 16

約数和(自身を含む): 310266240

約数和(自身を除く): 101503671

約数列:

[1, 3, 9, 27, 317, 951, 2853, 8559, 24391, 73173, 219519, 658557, 7731947, 23195841, 69587523, 208762569]

約数ペア:

[(1, 208762569), (3, 69587523), (9, 23195841), (27, 7731947), (317, 658557), (951, 219519), (2853, 73173), (8559, 24391)]