80245323

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 124854576

約数和(自身を除く): 44609253

約数列:

[1, 3, 9, 27, 41, 73, 81, 123, 219, 331, 369, 657, 993, 1107, 1971, 2979, 2993, 3321, 5913, 8937, 8979, 13571, 24163, 26811, 26937, 40713, 72489, 80811, 122139, 217467, 242433, 366417, 652401, 990683, 1099251, 1957203, 2972049, 8916147, 26748441, 80245323]

約数ペア:

[(1, 80245323), (3, 26748441), (9, 8916147), (27, 2972049), (41, 1957203), (73, 1099251), (81, 990683), (123, 652401), (219, 366417), (331, 242433), (369, 217467), (657, 122139), (993, 80811), (1107, 72489), (1971, 40713), (2979, 26937), (2993, 26811), (3321, 24163), (5913, 13571), (8937, 8979)]