2012193777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{2749}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 3004848000

約数和(自身を除く): 992654223

約数列:

[1, 3, 11, 33, 41, 123, 451, 541, 1353, 1623, 2749, 5951, 8247, 17853, 22181, 30239, 66543, 90717, 112709, 243991, 338127, 731973, 1239799, 1487209, 3719397, 4461627, 16359299, 49077897, 60975569, 182926707, 670731259, 2012193777]

約数ペア:

[(1, 2012193777), (3, 670731259), (11, 182926707), (33, 60975569), (41, 49077897), (123, 16359299), (451, 4461627), (541, 3719397), (1353, 1487209), (1623, 1239799), (2749, 731973), (5951, 338127), (8247, 243991), (17853, 112709), (22181, 90717), (30239, 66543)]