12989547

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 20155824

約数和(自身を除く): 7166277

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1163, 1241, 3489, 3723, 10467, 11169, 19771, 59313, 84899, 177939, 254697, 764091, 1443283, 4329849, 12989547]

約数ペア:

[(1, 12989547), (3, 4329849), (9, 1443283), (17, 764091), (51, 254697), (73, 177939), (153, 84899), (219, 59313), (657, 19771), (1163, 11169), (1241, 10467), (3489, 3723)]