42931863

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{40771}}^1$

素因数の和:40796

約数の個数: 20

約数和(自身を含む): 69067768

約数和(自身を除く): 26135905

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 40771, 122313, 366939, 530023, 1100817, 1590069, 3302451, 4770207, 14310621, 42931863]

約数ペア:

[(1, 42931863), (3, 14310621), (9, 4770207), (13, 3302451), (27, 1590069), (39, 1100817), (81, 530023), (117, 366939), (351, 122313), (1053, 40771)]