73399581

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 112189440

約数和(自身を除く): 38789859

約数列:

[1, 3, 9, 27, 43, 129, 191, 331, 387, 573, 993, 1161, 1719, 2979, 5157, 8213, 8937, 14233, 24639, 42699, 63221, 73917, 128097, 189663, 221751, 384291, 568989, 1706967, 2718503, 8155509, 24466527, 73399581]

約数ペア:

[(1, 73399581), (3, 24466527), (9, 8155509), (27, 2718503), (43, 1706967), (129, 568989), (191, 384291), (331, 221751), (387, 189663), (573, 128097), (993, 73917), (1161, 63221), (1719, 42699), (2979, 24639), (5157, 14233), (8213, 8937)]