205730703

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 305760000

約数和(自身を除く): 100029297

約数列:

[1, 3, 9, 47, 139, 141, 417, 423, 1251, 3499, 6533, 10497, 19599, 31491, 58797, 164453, 486361, 493359, 1459083, 1480077, 4377249, 22858967, 68576901, 205730703]

約数ペア:

[(1, 205730703), (3, 68576901), (9, 22858967), (47, 4377249), (139, 1480077), (141, 1459083), (417, 493359), (423, 486361), (1251, 164453), (3499, 58797), (6533, 31491), (10497, 19599)]