201765081

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309931}}^1$

素因数の和:309972

約数の個数: 16

約数和(自身を含む): 317370368

約数和(自身を除く): 115605287

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 309931, 929793, 2169517, 6508551, 9607861, 28823583, 67255027, 201765081]

約数ペア:

[(1, 201765081), (3, 67255027), (7, 28823583), (21, 9607861), (31, 6508551), (93, 2169517), (217, 929793), (651, 309931)]