421767945

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{18059}}^1$

素因数の和:18246

約数の個数: 32

約数和(自身を含む): 754185600

約数和(自身を除く): 332417655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 2595, 4671, 7785, 18059, 23355, 54177, 90295, 162531, 270885, 487593, 812655, 2437965, 3124207, 9372621, 15621035, 28117863, 46863105, 84353589, 140589315, 421767945]

約数ペア:

[(1, 421767945), (3, 140589315), (5, 84353589), (9, 46863105), (15, 28117863), (27, 15621035), (45, 9372621), (135, 3124207), (173, 2437965), (519, 812655), (865, 487593), (1557, 270885), (2595, 162531), (4671, 90295), (7785, 54177), (18059, 23355)]