3209718879

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{509}}^1\times {\mathrm{613}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 4849912320

約数和(自身を除く): 1640193441

約数列:

[1, 3, 9, 27, 81, 127, 381, 509, 613, 1143, 1527, 1839, 3429, 4581, 5517, 10287, 13743, 16551, 41229, 49653, 64643, 77851, 193929, 233553, 312017, 581787, 700659, 936051, 1745361, 2101977, 2808153, 5236083, 6305931, 8424459, 25273377, 39626159, 118878477, 356635431, 1069906293, 3209718879]

約数ペア:

[(1, 3209718879), (3, 1069906293), (9, 356635431), (27, 118878477), (81, 39626159), (127, 25273377), (381, 8424459), (509, 6305931), (613, 5236083), (1143, 2808153), (1527, 2101977), (1839, 1745361), (3429, 936051), (4581, 700659), (5517, 581787), (10287, 312017), (13743, 233553), (16551, 193929), (41229, 77851), (49653, 64643)]