20090972151

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{314723}}^1$

素因数の和:314943

約数の個数: 24

約数和(自身を含む): 29900038896

約数和(自身を除く): 9809066745

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 1557, 7093, 21279, 63837, 314723, 944169, 2832507, 12903643, 38710929, 54447079, 116132787, 163341237, 490023711, 2232330239, 6696990717, 20090972151]

約数ペア:

[(1, 20090972151), (3, 6696990717), (9, 2232330239), (41, 490023711), (123, 163341237), (173, 116132787), (369, 54447079), (519, 38710929), (1557, 12903643), (7093, 2832507), (21279, 944169), (63837, 314723)]