39705669

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 59787000

約数和(自身を除く): 20081331

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1021, 1341, 3063, 4321, 9189, 12963, 29609, 38889, 88827, 152129, 266481, 456387, 1369161, 4411741, 13235223, 39705669]

約数ペア:

[(1, 39705669), (3, 13235223), (9, 4411741), (29, 1369161), (87, 456387), (149, 266481), (261, 152129), (447, 88827), (1021, 38889), (1341, 29609), (3063, 12963), (4321, 9189)]