15346863

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 26597376

約数和(自身を除く): 11250513

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 73, 141, 213, 219, 329, 423, 497, 511, 639, 657, 987, 1491, 1533, 2961, 3337, 3431, 4473, 4599, 5183, 10011, 10293, 15549, 23359, 24017, 30033, 30879, 36281, 46647, 70077, 72051, 108843, 210231, 216153, 243601, 326529, 730803, 1705207, 2192409, 5115621, 15346863]

約数ペア:

[(1, 15346863), (3, 5115621), (7, 2192409), (9, 1705207), (21, 730803), (47, 326529), (63, 243601), (71, 216153), (73, 210231), (141, 108843), (213, 72051), (219, 70077), (329, 46647), (423, 36281), (497, 30879), (511, 30033), (639, 24017), (657, 23359), (987, 15549), (1491, 10293), (1533, 10011), (2961, 5183), (3337, 4599), (3431, 4473)]