256949001

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 377470080

約数和(自身を除く): 120521079

約数列:

[1, 3, 9, 79, 237, 283, 711, 849, 1277, 2547, 3831, 11493, 22357, 67071, 100883, 201213, 302649, 361391, 907947, 1084173, 3252519, 28549889, 85649667, 256949001]

約数ペア:

[(1, 256949001), (3, 85649667), (9, 28549889), (79, 3252519), (237, 1084173), (283, 907947), (711, 361391), (849, 302649), (1277, 201213), (2547, 100883), (3831, 67071), (11493, 22357)]