254985219

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 385305600

約数和(自身を除く): 130320381

約数列:

[1, 3, 9, 27, 79, 173, 237, 519, 691, 711, 1557, 2073, 2133, 4671, 6219, 13667, 18657, 41001, 54589, 119543, 123003, 163767, 358629, 369009, 491301, 1075887, 1473903, 3227661, 9443897, 28331691, 84995073, 254985219]

約数ペア:

[(1, 254985219), (3, 84995073), (9, 28331691), (27, 9443897), (79, 3227661), (173, 1473903), (237, 1075887), (519, 491301), (691, 369009), (711, 358629), (1557, 163767), (2073, 123003), (2133, 119543), (4671, 54589), (6219, 41001), (13667, 18657)]