268440123

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1889}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 151049157

約数列:

[1, 3, 7, 21, 67, 101, 201, 303, 469, 707, 1407, 1889, 2121, 5667, 6767, 13223, 20301, 39669, 47369, 126563, 142107, 190789, 379689, 572367, 885941, 1335523, 2657823, 4006569, 12782863, 38348589, 89480041, 268440123]

約数ペア:

[(1, 268440123), (3, 89480041), (7, 38348589), (21, 12782863), (67, 4006569), (101, 2657823), (201, 1335523), (303, 885941), (469, 572367), (707, 379689), (1407, 190789), (1889, 142107), (2121, 126563), (5667, 47369), (6767, 39669), (13223, 20301)]