23197923

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 39960648

約数和(自身を除く): 16762725

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1283, 2009, 2583, 3849, 6027, 8981, 11547, 18081, 26943, 52603, 62867, 80829, 157809, 188601, 368221, 473427, 565803, 1104663, 2577547, 3313989, 7732641, 23197923]

約数ペア:

[(1, 23197923), (3, 7732641), (7, 3313989), (9, 2577547), (21, 1104663), (41, 565803), (49, 473427), (63, 368221), (123, 188601), (147, 157809), (287, 80829), (369, 62867), (441, 52603), (861, 26943), (1283, 18081), (2009, 11547), (2583, 8981), (3849, 6027)]