40468959

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15559}}^1$

素因数の和:15599

約数の個数: 18

約数和(自身を含む): 62099960

約数和(自身を除く): 21631001

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15559, 46677, 140031, 264503, 793509, 2380527, 4496551, 13489653, 40468959]

約数ペア:

[(1, 40468959), (3, 13489653), (9, 4496551), (17, 2380527), (51, 793509), (153, 264503), (289, 140031), (867, 46677), (2601, 15559)]