11721537

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 18588800

約数和(自身を除く): 6867263

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 313, 513, 657, 939, 1387, 1971, 2817, 4161, 5947, 8451, 12483, 17841, 22849, 37449, 53523, 68547, 160569, 205641, 434131, 616923, 1302393, 3907179, 11721537]

約数ペア:

[(1, 11721537), (3, 3907179), (9, 1302393), (19, 616923), (27, 434131), (57, 205641), (73, 160569), (171, 68547), (219, 53523), (313, 37449), (513, 22849), (657, 17841), (939, 12483), (1387, 8451), (1971, 5947), (2817, 4161)]