40881477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149749}}^1$

素因数の和:149772

約数の個数: 16

約数和(自身を含む): 67088000

約数和(自身を除く): 26206523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 149749, 449247, 1048243, 1946737, 3144729, 5840211, 13627159, 40881477]

約数ペア:

[(1, 40881477), (3, 13627159), (7, 5840211), (13, 3144729), (21, 1946737), (39, 1048243), (91, 449247), (273, 149749)]