40172337

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 60489000

約数和(自身を除く): 20316663

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1033, 1341, 3099, 4321, 9297, 12963, 29957, 38889, 89871, 153917, 269613, 461751, 1385253, 4463593, 13390779, 40172337]

約数ペア:

[(1, 40172337), (3, 13390779), (9, 4463593), (29, 1385253), (87, 461751), (149, 269613), (261, 153917), (447, 89871), (1033, 38889), (1341, 29957), (3099, 12963), (4321, 9297)]