394025229

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{13859}}^1$

素因数の和:13893

約数の個数: 32

約数和(自身を含む): 636451200

約数和(自身を除く): 242425971

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 9477, 13859, 28431, 41577, 124731, 180167, 374193, 540501, 1122579, 1621503, 3367737, 4864509, 10103211, 14593527, 30309633, 43780581, 131341743, 394025229]

約数ペア:

[(1, 394025229), (3, 131341743), (9, 43780581), (13, 30309633), (27, 14593527), (39, 10103211), (81, 4864509), (117, 3367737), (243, 1621503), (351, 1122579), (729, 540501), (1053, 374193), (2187, 180167), (3159, 124731), (9477, 41577), (13859, 28431)]