40347567

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 64746864

約数和(自身を除く): 24399297

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 369, 507, 533, 647, 1521, 1599, 1941, 4797, 5823, 6929, 8411, 20787, 25233, 26527, 62361, 75699, 79581, 109343, 238743, 328029, 344851, 984087, 1034553, 3103659, 4483063, 13449189, 40347567]

約数ペア:

[(1, 40347567), (3, 13449189), (9, 4483063), (13, 3103659), (39, 1034553), (41, 984087), (117, 344851), (123, 328029), (169, 238743), (369, 109343), (507, 79581), (533, 75699), (647, 62361), (1521, 26527), (1599, 25233), (1941, 20787), (4797, 8411), (5823, 6929)]