20131552269

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{320143}}^1$

素因数の和:320306

約数の個数: 32

約数和(自身を含む): 31809507840

約数和(自身を除く): 11677955571

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 1233, 2329, 3699, 6987, 20961, 62883, 320143, 960429, 2881287, 5442431, 8643861, 16327293, 43859591, 48981879, 131578773, 146945637, 394736319, 745613047, 1184208957, 2236839141, 6710517423, 20131552269]

約数ペア:

[(1, 20131552269), (3, 6710517423), (9, 2236839141), (17, 1184208957), (27, 745613047), (51, 394736319), (137, 146945637), (153, 131578773), (411, 48981879), (459, 43859591), (1233, 16327293), (2329, 8643861), (3699, 5442431), (6987, 2881287), (20961, 960429), (62883, 320143)]