217467003

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{8093}}^1$

素因数の和:8175

約数の個数: 24

約数和(自身を含む): 319939632

約数和(自身を除く): 102472629

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 8093, 8957, 24279, 26871, 105209, 315627, 428929, 1286787, 1367717, 4103151, 5576077, 16728231, 72489001, 217467003]

約数ペア:

[(1, 217467003), (3, 72489001), (13, 16728231), (39, 5576077), (53, 4103151), (159, 1367717), (169, 1286787), (507, 428929), (689, 315627), (2067, 105209), (8093, 26871), (8957, 24279)]