89937231

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 128593920

約数和(自身を除く): 38656689

約数列:

[1, 3, 31, 41, 93, 103, 123, 229, 309, 687, 1271, 3193, 3813, 4223, 7099, 9389, 9579, 12669, 21297, 23587, 28167, 70761, 130913, 291059, 392739, 731197, 873177, 967067, 2193591, 2901201, 29979077, 89937231]

約数ペア:

[(1, 89937231), (3, 29979077), (31, 2901201), (41, 2193591), (93, 967067), (103, 873177), (123, 731197), (229, 392739), (309, 291059), (687, 130913), (1271, 70761), (3193, 28167), (3813, 23587), (4223, 21297), (7099, 12669), (9389, 9579)]