156720432951

素因数分解:

$3^2\times {\mathrm{907}}^1\times {\mathrm{19198877}}^1$

素因数の和:19199790

約数の個数: 12

約数和(自身を含む): 226623555912

約数和(自身を除く): 69903122961

約数列:

[1, 3, 9, 907, 2721, 8163, 19198877, 57596631, 172789893, 17413381439, 52240144317, 156720432951]

約数ペア:

[(1, 156720432951), (3, 52240144317), (9, 17413381439), (907, 172789893), (2721, 57596631), (8163, 19198877)]