2019909591

素因数分解:

$3^2\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{27011}}^1$

素因数の和:28211

約数の個数: 24

約数和(自身を含む): 3337386624

約数和(自身を除く): 1317477033

約数列:

[1, 3, 7, 9, 21, 63, 1187, 3561, 8309, 10683, 24927, 27011, 74781, 81033, 189077, 243099, 567231, 1701693, 32062057, 96186171, 224434399, 288558513, 673303197, 2019909591]

約数ペア:

[(1, 2019909591), (3, 673303197), (7, 288558513), (9, 224434399), (21, 96186171), (63, 32062057), (1187, 1701693), (3561, 567231), (8309, 243099), (10683, 189077), (24927, 81033), (27011, 74781)]