12697191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 7482969

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2309, 5499, 6927, 20781, 30017, 90051, 108523, 270153, 325569, 976707, 1410799, 4232397, 12697191]

約数ペア:

[(1, 12697191), (3, 4232397), (9, 1410799), (13, 976707), (39, 325569), (47, 270153), (117, 108523), (141, 90051), (423, 30017), (611, 20781), (1833, 6927), (2309, 5499)]