90686313

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1493}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 139139208

約数和(自身を除く): 48452895

約数列:

[1, 3, 9, 17, 51, 153, 397, 1191, 1493, 3573, 4479, 6749, 13437, 20247, 25381, 60741, 76143, 228429, 592721, 1778163, 5334489, 10076257, 30228771, 90686313]

約数ペア:

[(1, 90686313), (3, 30228771), (9, 10076257), (17, 5334489), (51, 1778163), (153, 592721), (397, 228429), (1191, 76143), (1493, 60741), (3573, 25381), (4479, 20247), (6749, 13437)]