31012047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16487}}^1$

素因数の和:16523

約数の個数: 24

約数和(自身を含む): 51442560

約数和(自身を除く): 20430513

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 16487, 49461, 148383, 181357, 313253, 544071, 939759, 1632213, 2819277, 3445783, 10337349, 31012047]

約数ペア:

[(1, 31012047), (3, 10337349), (9, 3445783), (11, 2819277), (19, 1632213), (33, 939759), (57, 544071), (99, 313253), (171, 181357), (209, 148383), (627, 49461), (1881, 16487)]