40703049

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15649}}^1$

素因数の和:15689

約数の個数: 18

約数和(自身を含む): 62459150

約数和(自身を除く): 21756101

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15649, 46947, 140841, 266033, 798099, 2394297, 4522561, 13567683, 40703049]

約数ペア:

[(1, 40703049), (3, 13567683), (9, 4522561), (17, 2394297), (51, 798099), (153, 266033), (289, 140841), (867, 46947), (2601, 15649)]