228118918707

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1279547}}^1$

素因数の和:1279661

約数の個数: 40

約数和(自身を含む): 356717509632

約数和(自身を除く): 128598590925

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 837, 1917, 2201, 2511, 5751, 6603, 19809, 59427, 178281, 1279547, 3838641, 11515923, 34547769, 39665957, 90847837, 103643307, 118997871, 272543511, 356993613, 817630533, 1070980839, 2452891599, 2816282947, 3212942517, 7358674797, 8448848841, 25346546523, 76039639569, 228118918707]

約数ペア:

[(1, 228118918707), (3, 76039639569), (9, 25346546523), (27, 8448848841), (31, 7358674797), (71, 3212942517), (81, 2816282947), (93, 2452891599), (213, 1070980839), (279, 817630533), (639, 356993613), (837, 272543511), (1917, 118997871), (2201, 103643307), (2511, 90847837), (5751, 39665957), (6603, 34547769), (19809, 11515923), (59427, 3838641), (178281, 1279547)]