163249473681

素因数分解:

$3^4\times 7^1\times {\mathrm{6361}}^1\times {\mathrm{45263}}^1$

素因数の和:51643

約数の個数: 40

約数和(自身を含む): 278754541824

約数和(自身を除く): 115505068143

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 6361, 19083, 44527, 45263, 57249, 133581, 135789, 171747, 316841, 400743, 407367, 515241, 950523, 1202229, 1222101, 2851569, 3606687, 3666303, 8554707, 25664121, 287917943, 863753829, 2015425601, 2591261487, 6046276803, 7773784461, 18138830409, 23321353383, 54416491227, 163249473681]

約数ペア:

[(1, 163249473681), (3, 54416491227), (7, 23321353383), (9, 18138830409), (21, 7773784461), (27, 6046276803), (63, 2591261487), (81, 2015425601), (189, 863753829), (567, 287917943), (6361, 25664121), (19083, 8554707), (44527, 3666303), (45263, 3606687), (57249, 2851569), (133581, 1222101), (135789, 1202229), (171747, 950523), (316841, 515241), (400743, 407367)]