78627771

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1481}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 120682224

約数和(自身を除く): 42054453

約数列:

[1, 3, 9, 17, 51, 153, 347, 1041, 1481, 3123, 4443, 5899, 13329, 17697, 25177, 53091, 75531, 226593, 513907, 1541721, 4625163, 8736419, 26209257, 78627771]

約数ペア:

[(1, 78627771), (3, 26209257), (9, 8736419), (17, 4625163), (51, 1541721), (153, 513907), (347, 226593), (1041, 75531), (1481, 53091), (3123, 25177), (4443, 17697), (5899, 13329)]