2178740457

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{714107}}^1$

素因数の和:714229

約数の個数: 16

約数和(自身を含む): 3256332480

約数和(自身を除く): 1077592023

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 714107, 2142321, 6426963, 19280889, 80694091, 242082273, 726246819, 2178740457]

約数ペア:

[(1, 2178740457), (3, 726246819), (9, 242082273), (27, 80694091), (113, 19280889), (339, 6426963), (1017, 2142321), (3051, 714107)]