426331389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2957}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 659373696

約数和(自身を除く): 233042307

約数列:

[1, 3, 11, 17, 33, 51, 187, 257, 561, 771, 2827, 2957, 4369, 8481, 8871, 13107, 32527, 48059, 50269, 97581, 144177, 150807, 552959, 759949, 1658877, 2279847, 8359439, 12919133, 25078317, 38757399, 142110463, 426331389]

約数ペア:

[(1, 426331389), (3, 142110463), (11, 38757399), (17, 25078317), (33, 12919133), (51, 8359439), (187, 2279847), (257, 1658877), (561, 759949), (771, 552959), (2827, 150807), (2957, 144177), (4369, 97581), (8481, 50269), (8871, 48059), (13107, 32527)]