40207437

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 59510880

約数和(自身を除く): 19303443

約数列:

[1, 3, 9, 67, 131, 201, 393, 509, 603, 1179, 1527, 4581, 8777, 26331, 34103, 66679, 78993, 102309, 200037, 306927, 600111, 4467493, 13402479, 40207437]

約数ペア:

[(1, 40207437), (3, 13402479), (9, 4467493), (67, 600111), (131, 306927), (201, 200037), (393, 102309), (509, 78993), (603, 66679), (1179, 34103), (1527, 26331), (4581, 8777)]