209220684921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{9241}}^1\times {\mathrm{147977}}^1$

素因数の和:157241

約数の個数: 24

約数和(自身を含む): 320021366184

約数和(自身を除く): 110800681263

約数列:

[1, 3, 9, 17, 51, 153, 9241, 27723, 83169, 147977, 157097, 443931, 471291, 1331793, 1413873, 2515609, 7546827, 22640481, 1367455457, 4102366371, 12307099113, 23246742769, 69740228307, 209220684921]

約数ペア:

[(1, 209220684921), (3, 69740228307), (9, 23246742769), (17, 12307099113), (51, 4102366371), (153, 1367455457), (9241, 22640481), (27723, 7546827), (83169, 2515609), (147977, 1413873), (157097, 1331793), (443931, 471291)]