40571559

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:684

約数の個数: 36

約数和(自身を含む): 68664024

約数和(自身を除く): 28092465

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 467, 591, 1379, 1401, 1773, 3269, 4137, 4203, 9653, 9807, 12411, 22883, 28959, 29421, 68649, 86877, 91999, 205947, 275997, 643993, 827991, 1931979, 4507951, 5795937, 13523853, 40571559]

約数ペア:

[(1, 40571559), (3, 13523853), (7, 5795937), (9, 4507951), (21, 1931979), (49, 827991), (63, 643993), (147, 275997), (197, 205947), (441, 91999), (467, 86877), (591, 68649), (1379, 29421), (1401, 28959), (1773, 22883), (3269, 12411), (4137, 9807), (4203, 9653)]