274241943

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 439433280

約数和(自身を除く): 165191337

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 459, 711, 1343, 1377, 2133, 2521, 4029, 6399, 7563, 12087, 22689, 36261, 42857, 68067, 108783, 128571, 199159, 204201, 385713, 597477, 1157139, 1792431, 3385703, 3471417, 5377293, 10157109, 16131879, 30471327, 91413981, 274241943]

約数ペア:

[(1, 274241943), (3, 91413981), (9, 30471327), (17, 16131879), (27, 10157109), (51, 5377293), (79, 3471417), (81, 3385703), (153, 1792431), (237, 1157139), (459, 597477), (711, 385713), (1343, 204201), (1377, 199159), (2133, 128571), (2521, 108783), (4029, 68067), (6399, 42857), (7563, 36261), (12087, 22689)]