2908867941

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{650317}}^1$

素因数の和:650401

約数の個数: 24

約数和(自身を含む): 4869581184

約数和(自身を除く): 1960713243

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 650317, 1950951, 4552219, 5852853, 13656657, 40969971, 46172507, 138517521, 323207549, 415552563, 969622647, 2908867941]

約数ペア:

[(1, 2908867941), (3, 969622647), (7, 415552563), (9, 323207549), (21, 138517521), (63, 46172507), (71, 40969971), (213, 13656657), (497, 5852853), (639, 4552219), (1491, 1950951), (4473, 650317)]