42939303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 64495872

約数和(自身を除く): 21556569

約数列:

[1, 3, 11, 33, 61, 83, 183, 249, 257, 671, 771, 913, 2013, 2739, 2827, 5063, 8481, 15189, 15677, 21331, 47031, 55693, 63993, 167079, 172447, 234641, 517341, 703923, 1301191, 3903573, 14313101, 42939303]

約数ペア:

[(1, 42939303), (3, 14313101), (11, 3903573), (33, 1301191), (61, 703923), (83, 517341), (183, 234641), (249, 172447), (257, 167079), (671, 63993), (771, 55693), (913, 47031), (2013, 21331), (2739, 15677), (2827, 15189), (5063, 8481)]