2972739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 5239296

約数和(自身を除く): 2266557

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 757, 1309, 2271, 3927, 5299, 8327, 12869, 15897, 24981, 38607, 58289, 90083, 141559, 174867, 270249, 424677, 990913, 2972739]

約数ペア:

[(1, 2972739), (3, 990913), (7, 424677), (11, 270249), (17, 174867), (21, 141559), (33, 90083), (51, 58289), (77, 38607), (119, 24981), (187, 15897), (231, 12869), (357, 8327), (561, 5299), (757, 3927), (1309, 2271)]