42856137

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 63370944

約数和(自身を除く): 20514807

約数列:

[1, 3, 9, 83, 103, 249, 309, 557, 747, 927, 1671, 5013, 8549, 25647, 46231, 57371, 76941, 138693, 172113, 416079, 516339, 4761793, 14285379, 42856137]

約数ペア:

[(1, 42856137), (3, 14285379), (9, 4761793), (83, 516339), (103, 416079), (249, 172113), (309, 138693), (557, 76941), (747, 57371), (927, 46231), (1671, 25647), (5013, 8549)]