40078287

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 61152000

約数和(自身を除く): 21073713

約数列:

[1, 3, 9, 27, 59, 139, 177, 181, 417, 531, 543, 1251, 1593, 1629, 3753, 4887, 8201, 10679, 24603, 25159, 32037, 73809, 75477, 96111, 221427, 226431, 288333, 679293, 1484381, 4453143, 13359429, 40078287]

約数ペア:

[(1, 40078287), (3, 13359429), (9, 4453143), (27, 1484381), (59, 679293), (139, 288333), (177, 226431), (181, 221427), (417, 96111), (531, 75477), (543, 73809), (1251, 32037), (1593, 25159), (1629, 24603), (3753, 10679), (4887, 8201)]