211719033

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9749}}^1$

素因数の和:9901

約数の個数: 24

約数和(自身を含む): 324480000

約数和(自身を除く): 112760967

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7239, 9749, 21717, 29247, 87741, 185231, 555693, 1238123, 1667079, 3714369, 11143107, 23524337, 70573011, 211719033]

約数ペア:

[(1, 211719033), (3, 70573011), (9, 23524337), (19, 11143107), (57, 3714369), (127, 1667079), (171, 1238123), (381, 555693), (1143, 185231), (2413, 87741), (7239, 29247), (9749, 21717)]