9793953

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 16099776

約数和(自身を除く): 6305823

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 131, 213, 351, 393, 639, 923, 1053, 1179, 1703, 1917, 2769, 3537, 5109, 5751, 8307, 9301, 10611, 15327, 24921, 27903, 45981, 74763, 83709, 120913, 137943, 251127, 362739, 753381, 1088217, 3264651, 9793953]

約数ペア:

[(1, 9793953), (3, 3264651), (9, 1088217), (13, 753381), (27, 362739), (39, 251127), (71, 137943), (81, 120913), (117, 83709), (131, 74763), (213, 45981), (351, 27903), (393, 24921), (639, 15327), (923, 10611), (1053, 9301), (1179, 8307), (1703, 5751), (1917, 5109), (2769, 3537)]