23919687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 15706809

約数列:

[1, 3, 9, 11, 33, 41, 71, 83, 99, 123, 213, 249, 369, 451, 639, 747, 781, 913, 1353, 2343, 2739, 2911, 3403, 4059, 5893, 7029, 8217, 8733, 10209, 17679, 26199, 30627, 32021, 37433, 53037, 64823, 96063, 112299, 194469, 241613, 288189, 336897, 583407, 724839, 2174517, 2657743, 7973229, 23919687]

約数ペア:

[(1, 23919687), (3, 7973229), (9, 2657743), (11, 2174517), (33, 724839), (41, 583407), (71, 336897), (83, 288189), (99, 241613), (123, 194469), (213, 112299), (249, 96063), (369, 64823), (451, 53037), (639, 37433), (747, 32021), (781, 30627), (913, 26199), (1353, 17679), (2343, 10209), (2739, 8733), (2911, 8217), (3403, 7029), (4059, 5893)]