30471327

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 47211840

約数和(自身を除く): 16740513

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 2521, 4029, 7563, 12087, 22689, 42857, 128571, 199159, 385713, 597477, 1792431, 3385703, 10157109, 30471327]

約数ペア:

[(1, 30471327), (3, 10157109), (9, 3385703), (17, 1792431), (51, 597477), (79, 385713), (153, 199159), (237, 128571), (711, 42857), (1343, 22689), (2521, 12087), (4029, 7563)]