201978669

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{24509}}^1$

素因数の和:24620

約数の個数: 16

約数和(自身を含む): 280002240

約数和(自身を除く): 78023571

約数列:

[1, 3, 41, 67, 123, 201, 2747, 8241, 24509, 73527, 1004869, 1642103, 3014607, 4926309, 67326223, 201978669]

約数ペア:

[(1, 201978669), (3, 67326223), (41, 4926309), (67, 3014607), (123, 1642103), (201, 1004869), (2747, 73527), (8241, 24509)]