2979039861

素因数分解:

$3^2\times 7^1\times {\mathrm{9613}}^1\times {\mathrm{4919}}^1$

素因数の和:14545

約数の個数: 24

約数和(自身を含む): 4919291520

約数和(自身を除く): 1940251659

約数列:

[1, 3, 7, 9, 21, 63, 4919, 9613, 14757, 28839, 34433, 44271, 67291, 86517, 103299, 201873, 309897, 605619, 47286347, 141859041, 331004429, 425577123, 993013287, 2979039861]

約数ペア:

[(1, 2979039861), (3, 993013287), (7, 425577123), (9, 331004429), (21, 141859041), (63, 47286347), (4919, 605619), (9613, 309897), (14757, 201873), (28839, 103299), (34433, 86517), (44271, 67291)]