402469821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{3439913}}^1$

素因数の和:3439932

約数の個数: 12

約数和(自身を含む): 626064348

約数和(自身を除く): 223594527

約数列:

[1, 3, 9, 13, 39, 117, 3439913, 10319739, 30959217, 44718869, 134156607, 402469821]

約数ペア:

[(1, 402469821), (3, 134156607), (9, 44718869), (13, 30959217), (39, 10319739), (117, 3439913)]