49615821

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 79027520

約数和(自身を除く): 29411699

約数列:

[1, 3, 9, 19, 27, 57, 81, 103, 171, 309, 313, 513, 927, 939, 1539, 1957, 2781, 2817, 5871, 5947, 8343, 8451, 17613, 17841, 25353, 32239, 52839, 53523, 96717, 158517, 160569, 290151, 481707, 612541, 870453, 1837623, 2611359, 5512869, 16538607, 49615821]

約数ペア:

[(1, 49615821), (3, 16538607), (9, 5512869), (19, 2611359), (27, 1837623), (57, 870453), (81, 612541), (103, 481707), (171, 290151), (309, 160569), (313, 158517), (513, 96717), (927, 53523), (939, 52839), (1539, 32239), (1957, 25353), (2781, 17841), (2817, 17613), (5871, 8451), (5947, 8343)]