3871701

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 5818176

約数和(自身を除く): 1946475

約数列:

[1, 3, 9, 71, 73, 83, 213, 219, 249, 639, 657, 747, 5183, 5893, 6059, 15549, 17679, 18177, 46647, 53037, 54531, 430189, 1290567, 3871701]

約数ペア:

[(1, 3871701), (3, 1290567), (9, 430189), (71, 54531), (73, 53037), (83, 46647), (213, 18177), (219, 17679), (249, 15549), (639, 6059), (657, 5893), (747, 5183)]