858871449

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{1409}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 1257071400

約数和(自身を除く): 398199951

約数列:

[1, 3, 9, 89, 267, 761, 801, 1409, 2283, 4227, 6849, 12681, 67729, 125401, 203187, 376203, 609561, 1072249, 1128609, 3216747, 9650241, 95430161, 286290483, 858871449]

約数ペア:

[(1, 858871449), (3, 286290483), (9, 95430161), (89, 9650241), (267, 3216747), (761, 1128609), (801, 1072249), (1409, 609561), (2283, 376203), (4227, 203187), (6849, 125401), (12681, 67729)]