389827386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1665929}}^1$

素因数の和:1665950

約数の個数: 24

約数和(自身を含む): 909597780

約数和(自身を除く): 519770394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1665929, 3331858, 4997787, 9995574, 14993361, 21657077, 29986722, 43314154, 64971231, 129942462, 194913693, 389827386]

約数ペア:

[(1, 389827386), (2, 194913693), (3, 129942462), (6, 64971231), (9, 43314154), (13, 29986722), (18, 21657077), (26, 14993361), (39, 9995574), (78, 4997787), (117, 3331858), (234, 1665929)]