74270331

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 48901509

約数列:

[1, 3, 9, 17, 27, 43, 51, 53, 71, 129, 153, 159, 213, 387, 459, 477, 639, 731, 901, 1161, 1207, 1431, 1917, 2193, 2279, 2703, 3053, 3621, 3763, 6579, 6837, 8109, 9159, 10863, 11289, 19737, 20511, 24327, 27477, 32589, 33867, 38743, 51901, 61533, 63971, 82431, 101601, 116229, 155703, 161809, 191913, 348687, 467109, 485427, 575739, 1046061, 1401327, 1456281, 1727217, 2750753, 4368843, 8252259, 24756777, 74270331]

約数ペア:

[(1, 74270331), (3, 24756777), (9, 8252259), (17, 4368843), (27, 2750753), (43, 1727217), (51, 1456281), (53, 1401327), (71, 1046061), (129, 575739), (153, 485427), (159, 467109), (213, 348687), (387, 191913), (459, 161809), (477, 155703), (639, 116229), (731, 101601), (901, 82431), (1161, 63971), (1207, 61533), (1431, 51901), (1917, 38743), (2193, 33867), (2279, 32589), (2703, 27477), (3053, 24327), (3621, 20511), (3763, 19737), (6579, 11289), (6837, 10863), (8109, 9159)]