31428297

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 48048000

約数和(自身を除く): 16619703

約数列:

[1, 3, 9, 27, 59, 109, 177, 181, 327, 531, 543, 981, 1593, 1629, 2943, 4887, 6431, 10679, 19293, 19729, 32037, 57879, 59187, 96111, 173637, 177561, 288333, 532683, 1164011, 3492033, 10476099, 31428297]

約数ペア:

[(1, 31428297), (3, 10476099), (9, 3492033), (27, 1164011), (59, 532683), (109, 288333), (177, 177561), (181, 173637), (327, 96111), (531, 59187), (543, 57879), (981, 32037), (1593, 19729), (1629, 19293), (2943, 10679), (4887, 6431)]