7117281

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 11224320

約数和(自身を除く): 4107039

約数列:

[1, 3, 9, 23, 27, 69, 73, 157, 207, 219, 471, 621, 657, 1413, 1679, 1971, 3611, 4239, 5037, 10833, 11461, 15111, 32499, 34383, 45333, 97497, 103149, 263603, 309447, 790809, 2372427, 7117281]

約数ペア:

[(1, 7117281), (3, 2372427), (9, 790809), (23, 309447), (27, 263603), (69, 103149), (73, 97497), (157, 45333), (207, 34383), (219, 32499), (471, 15111), (621, 11461), (657, 10833), (1413, 5037), (1679, 4239), (1971, 3611)]