489075381

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8849}}^1$

素因数の和:8970

約数の個数: 32

約数和(自身を含む): 764640000

約数和(自身を除く): 275564619

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 621, 801, 2047, 2403, 6141, 8849, 18423, 26547, 55269, 79641, 203527, 238923, 610581, 787561, 1831743, 2362683, 5495229, 7088049, 18113903, 21264147, 54341709, 163025127, 489075381]

約数ペア:

[(1, 489075381), (3, 163025127), (9, 54341709), (23, 21264147), (27, 18113903), (69, 7088049), (89, 5495229), (207, 2362683), (267, 1831743), (621, 787561), (801, 610581), (2047, 238923), (2403, 203527), (6141, 79641), (8849, 55269), (18423, 26547)]