397376442

素因数分解:

$2^1\times 3^6\times {\mathrm{272549}}^1$

素因数の和:272569

約数の個数: 28

約数和(自身を含む): 893691450

約数和(自身を除く): 496315008

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 272549, 545098, 817647, 1635294, 2452941, 4905882, 7358823, 14717646, 22076469, 44152938, 66229407, 132458814, 198688221, 397376442]

約数ペア:

[(1, 397376442), (2, 198688221), (3, 132458814), (6, 66229407), (9, 44152938), (18, 22076469), (27, 14717646), (54, 7358823), (81, 4905882), (162, 2452941), (243, 1635294), (486, 817647), (729, 545098), (1458, 272549)]