47789193

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 71165952

約数和(自身を除く): 23376759

約数列:

[1, 3, 17, 23, 51, 69, 131, 311, 391, 393, 933, 1173, 2227, 3013, 5287, 6681, 7153, 9039, 15861, 21459, 40741, 51221, 121601, 122223, 153663, 364803, 692597, 937043, 2077791, 2811129, 15929731, 47789193]

約数ペア:

[(1, 47789193), (3, 15929731), (17, 2811129), (23, 2077791), (51, 937043), (69, 692597), (131, 364803), (311, 153663), (391, 122223), (393, 121601), (933, 51221), (1173, 40741), (2227, 21459), (3013, 15861), (5287, 9039), (6681, 7153)]