858751461

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1343899}}^1$

素因数の和:1343976

約数の個数: 12

約数和(自身を含む): 1257890400

約数和(自身を除く): 399138939

約数列:

[1, 3, 9, 71, 213, 639, 1343899, 4031697, 12095091, 95416829, 286250487, 858751461]

約数ペア:

[(1, 858751461), (3, 286250487), (9, 95416829), (71, 12095091), (213, 4031697), (639, 1343899)]