40203423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 64530648

約数和(自身を除く): 24327225

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 251, 333, 481, 753, 1369, 1443, 2259, 3263, 4107, 4329, 9287, 9789, 12321, 17797, 27861, 29367, 53391, 83583, 120731, 160173, 343619, 362193, 1030857, 1086579, 3092571, 4467047, 13401141, 40203423]

約数ペア:

[(1, 40203423), (3, 13401141), (9, 4467047), (13, 3092571), (37, 1086579), (39, 1030857), (111, 362193), (117, 343619), (251, 160173), (333, 120731), (481, 83583), (753, 53391), (1369, 29367), (1443, 27861), (2259, 17797), (3263, 12321), (4107, 9789), (4329, 9287)]