388594503

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2521}}^1$

素因数の和:2717

約数の個数: 40

約数和(自身を含む): 637178256

約数和(自身を除く): 248583753

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 173, 297, 519, 891, 1557, 1903, 2521, 4671, 5709, 7563, 14013, 17127, 22689, 27731, 51381, 68067, 83193, 154143, 204201, 249579, 436133, 748737, 1308399, 2246211, 3925197, 4797463, 11775591, 14392389, 35326773, 43177167, 129531501, 388594503]

約数ペア:

[(1, 388594503), (3, 129531501), (9, 43177167), (11, 35326773), (27, 14392389), (33, 11775591), (81, 4797463), (99, 3925197), (173, 2246211), (297, 1308399), (519, 748737), (891, 436133), (1557, 249579), (1903, 204201), (2521, 154143), (4671, 83193), (5709, 68067), (7563, 51381), (14013, 27731), (17127, 22689)]