40147317

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1622

約数の個数: 36

約数和(自身を含む): 68646240

約数和(自身を除く): 28498923

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 1543, 2891, 3717, 4629, 8673, 10801, 13887, 26019, 32403, 75607, 91037, 97209, 226821, 273111, 637259, 680463, 819333, 1911777, 4460813, 5735331, 13382439, 40147317]

約数ペア:

[(1, 40147317), (3, 13382439), (7, 5735331), (9, 4460813), (21, 1911777), (49, 819333), (59, 680463), (63, 637259), (147, 273111), (177, 226821), (413, 97209), (441, 91037), (531, 75607), (1239, 32403), (1543, 26019), (2891, 13887), (3717, 10801), (4629, 8673)]