2012136021

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{203431}}^1$

素因数の和:203601

約数の個数: 24

約数和(自身を含む): 3342794624

約数和(自身を除く): 1330658603

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 9891, 203431, 610293, 1424017, 1830879, 4272051, 12816153, 31938667, 95816001, 223570669, 287448003, 670712007, 2012136021]

約数ペア:

[(1, 2012136021), (3, 670712007), (7, 287448003), (9, 223570669), (21, 95816001), (63, 31938667), (157, 12816153), (471, 4272051), (1099, 1830879), (1413, 1424017), (3297, 610293), (9891, 203431)]