142912449

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2297}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 214136832

約数和(自身を除く): 71224383

約数列:

[1, 3, 9, 31, 93, 223, 279, 669, 2007, 2297, 6891, 6913, 20673, 20739, 62217, 71207, 213621, 512231, 640863, 1536693, 4610079, 15879161, 47637483, 142912449]

約数ペア:

[(1, 142912449), (3, 47637483), (9, 15879161), (31, 4610079), (93, 1536693), (223, 640863), (279, 512231), (669, 213621), (2007, 71207), (2297, 62217), (6891, 20739), (6913, 20673)]