1245789729

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{450883}}^1$

素因数の和:451196

約数の個数: 12

約数和(自身を含む): 1805339536

約数和(自身を除く): 559549807

約数列:

[1, 3, 9, 307, 921, 2763, 450883, 1352649, 4057947, 138421081, 415263243, 1245789729]

約数ペア:

[(1, 1245789729), (3, 415263243), (9, 138421081), (307, 4057947), (921, 1352649), (2763, 450883)]