23840271

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 45015040

約数和(自身を除く): 21174769

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 313, 351, 403, 651, 819, 837, 939, 1209, 1953, 2191, 2457, 2817, 2821, 3627, 4069, 5859, 6573, 8451, 8463, 9703, 10881, 12207, 19719, 25389, 28483, 29109, 36621, 59157, 67921, 76167, 85449, 87327, 109863, 126139, 203763, 256347, 261981, 378417, 611289, 769041, 882973, 1135251, 1833867, 2648919, 3405753, 7946757, 23840271]

約数ペア:

[(1, 23840271), (3, 7946757), (7, 3405753), (9, 2648919), (13, 1833867), (21, 1135251), (27, 882973), (31, 769041), (39, 611289), (63, 378417), (91, 261981), (93, 256347), (117, 203763), (189, 126139), (217, 109863), (273, 87327), (279, 85449), (313, 76167), (351, 67921), (403, 59157), (651, 36621), (819, 29109), (837, 28483), (939, 25389), (1209, 19719), (1953, 12207), (2191, 10881), (2457, 9703), (2817, 8463), (2821, 8451), (3627, 6573), (4069, 5859)]