11887317

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 7925931

約数列:

[1, 3, 9, 13, 27, 39, 53, 71, 81, 117, 159, 213, 243, 351, 477, 639, 689, 923, 1053, 1431, 1917, 2067, 2769, 3159, 3763, 4293, 5751, 6201, 8307, 11289, 12879, 17253, 18603, 24921, 33867, 48919, 55809, 74763, 101601, 146757, 167427, 224289, 304803, 440271, 914409, 1320813, 3962439, 11887317]

約数ペア:

[(1, 11887317), (3, 3962439), (9, 1320813), (13, 914409), (27, 440271), (39, 304803), (53, 224289), (71, 167427), (81, 146757), (117, 101601), (159, 74763), (213, 55809), (243, 48919), (351, 33867), (477, 24921), (639, 18603), (689, 17253), (923, 12879), (1053, 11289), (1431, 8307), (1917, 6201), (2067, 5751), (2769, 4293), (3159, 3763)]