161569377

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4241}}^1$

素因数の和:4350

約数の個数: 32

約数和(自身を含む): 256556160

約数和(自身を除く): 94986783

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 2241, 4233, 4241, 12699, 12723, 38097, 38169, 72097, 114507, 216291, 352003, 648873, 1056009, 1946619, 3168027, 5984051, 9504081, 17952153, 53856459, 161569377]

約数ペア:

[(1, 161569377), (3, 53856459), (9, 17952153), (17, 9504081), (27, 5984051), (51, 3168027), (83, 1946619), (153, 1056009), (249, 648873), (459, 352003), (747, 216291), (1411, 114507), (2241, 72097), (4233, 38169), (4241, 38097), (12699, 12723)]