66872001

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8821}}^1$

素因数の和:8869

約数の個数: 24

約数和(自身を含む): 107557824

約数和(自身を除く): 40685823

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 8821, 26463, 61747, 167599, 185241, 502797, 1173193, 3184381, 3519579, 9553143, 22290667, 66872001]

約数ペア:

[(1, 66872001), (3, 22290667), (7, 9553143), (19, 3519579), (21, 3184381), (57, 1173193), (133, 502797), (361, 185241), (399, 167599), (1083, 61747), (2527, 26463), (7581, 8821)]