66618189

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 116049024

約数和(自身を除く): 49430835

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 759, 1173, 1683, 1721, 2277, 3519, 4301, 5163, 12903, 15489, 18931, 29257, 38709, 39583, 56793, 87771, 118749, 170379, 263313, 321827, 356247, 435413, 672911, 965481, 1306239, 2018733, 2896443, 3918717, 6056199, 7402021, 22206063, 66618189]

約数ペア:

[(1, 66618189), (3, 22206063), (9, 7402021), (11, 6056199), (17, 3918717), (23, 2896443), (33, 2018733), (51, 1306239), (69, 965481), (99, 672911), (153, 435413), (187, 356247), (207, 321827), (253, 263313), (391, 170379), (561, 118749), (759, 87771), (1173, 56793), (1683, 39583), (1721, 38709), (2277, 29257), (3519, 18931), (4301, 15489), (5163, 12903)]