3997377

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 6370560

約数和(自身を除く): 2373183

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 157, 207, 369, 471, 621, 943, 1107, 1413, 2829, 3611, 4239, 6437, 8487, 10833, 19311, 25461, 32499, 57933, 97497, 148051, 173799, 444153, 1332459, 3997377]

約数ペア:

[(1, 3997377), (3, 1332459), (9, 444153), (23, 173799), (27, 148051), (41, 97497), (69, 57933), (123, 32499), (157, 25461), (207, 19311), (369, 10833), (471, 8487), (621, 6437), (943, 4239), (1107, 3611), (1413, 2829)]