9028989

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 14636160

約数和(自身を除く): 5607171

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 83, 153, 237, 249, 459, 711, 747, 1343, 1377, 1411, 2133, 2241, 4029, 4233, 6399, 6557, 6723, 12087, 12699, 19671, 36261, 38097, 59013, 108783, 111469, 114291, 177039, 334407, 531117, 1003221, 3009663, 9028989]

約数ペア:

[(1, 9028989), (3, 3009663), (9, 1003221), (17, 531117), (27, 334407), (51, 177039), (79, 114291), (81, 111469), (83, 108783), (153, 59013), (237, 38097), (249, 36261), (459, 19671), (711, 12699), (747, 12087), (1343, 6723), (1377, 6557), (1411, 6399), (2133, 4233), (2241, 4029)]