21696543

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3355

約数の個数: 24

約数和(自身を含む): 34709376

約数和(自身を除く): 13012833

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3271, 6633, 9813, 29439, 35981, 107943, 219157, 323829, 657471, 1972413, 2410727, 7232181, 21696543]

約数ペア:

[(1, 21696543), (3, 7232181), (9, 2410727), (11, 1972413), (33, 657471), (67, 323829), (99, 219157), (201, 107943), (603, 35981), (737, 29439), (2211, 9813), (3271, 6633)]