1407393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 2288832

約数和(自身を除く): 881439

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 523, 897, 1569, 2691, 4707, 6799, 12029, 20397, 36087, 61191, 108261, 156377, 469131, 1407393]

約数ペア:

[(1, 1407393), (3, 469131), (9, 156377), (13, 108261), (23, 61191), (39, 36087), (69, 20397), (117, 12029), (207, 6799), (299, 4707), (523, 2691), (897, 1569)]