40691313

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 65774592

約数和(自身を除く): 25083279

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 279, 403, 507, 863, 1209, 1521, 2589, 3627, 5239, 7767, 11219, 15717, 26753, 33657, 47151, 80259, 100971, 145847, 240777, 347789, 437541, 1043367, 1312623, 3130101, 4521257, 13563771, 40691313]

約数ペア:

[(1, 40691313), (3, 13563771), (9, 4521257), (13, 3130101), (31, 1312623), (39, 1043367), (93, 437541), (117, 347789), (169, 240777), (279, 145847), (403, 100971), (507, 80259), (863, 47151), (1209, 33657), (1521, 26753), (2589, 15717), (3627, 11219), (5239, 7767)]