770661

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 1278720

約数和(自身を除く): 508059

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 73, 153, 207, 219, 391, 459, 621, 657, 1173, 1241, 1679, 1971, 3519, 3723, 5037, 10557, 11169, 15111, 28543, 33507, 45333, 85629, 256887, 770661]

約数ペア:

[(1, 770661), (3, 256887), (9, 85629), (17, 45333), (23, 33507), (27, 28543), (51, 15111), (69, 11169), (73, 10557), (153, 5037), (207, 3723), (219, 3519), (391, 1971), (459, 1679), (621, 1241), (657, 1173)]