1242790479

素因数分解:

$3^3\times 7^2\times {\mathrm{939373}}^1$

素因数の和:939396

約数の個数: 24

約数和(自身を含む): 2141772720

約数和(自身を除く): 898982241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 939373, 2818119, 6575611, 8454357, 19726833, 25363071, 46029277, 59180499, 138087831, 177541497, 414263493, 1242790479]

約数ペア:

[(1, 1242790479), (3, 414263493), (7, 177541497), (9, 138087831), (21, 59180499), (27, 46029277), (49, 25363071), (63, 19726833), (147, 8454357), (189, 6575611), (441, 2818119), (1323, 939373)]