12123657

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 9786231

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 131, 273, 339, 393, 791, 819, 917, 1017, 1179, 1469, 1703, 2373, 2751, 4407, 5109, 7119, 8253, 10283, 11921, 13221, 14803, 15327, 30849, 35763, 44409, 92547, 103621, 107289, 133227, 192439, 310863, 577317, 932589, 1347073, 1731951, 4041219, 12123657]

約数ペア:

[(1, 12123657), (3, 4041219), (7, 1731951), (9, 1347073), (13, 932589), (21, 577317), (39, 310863), (63, 192439), (91, 133227), (113, 107289), (117, 103621), (131, 92547), (273, 44409), (339, 35763), (393, 30849), (791, 15327), (819, 14803), (917, 13221), (1017, 11921), (1179, 10283), (1469, 8253), (1703, 7119), (2373, 5109), (2751, 4407)]