200421783

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{4507}}^1$

素因数の和:4586

約数の個数: 28

約数和(自身を含む): 305489128

約数和(自身を除く): 105067345

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1647, 4507, 4941, 13521, 14823, 40563, 44469, 121689, 274927, 365067, 824781, 1095201, 2474343, 3285603, 7423029, 22269087, 66807261, 200421783]

約数ペア:

[(1, 200421783), (3, 66807261), (9, 22269087), (27, 7423029), (61, 3285603), (81, 2474343), (183, 1095201), (243, 824781), (549, 365067), (729, 274927), (1647, 121689), (4507, 44469), (4941, 40563), (13521, 14823)]