66947673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25621}}^1$

素因数の和:25704

約数の個数: 16

約数和(自身を含む): 97568576

約数和(自身を除く): 30620903

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 25621, 76863, 333073, 999219, 1716607, 5149821, 22315891, 66947673]

約数ペア:

[(1, 66947673), (3, 22315891), (13, 5149821), (39, 1716607), (67, 999219), (201, 333073), (871, 76863), (2613, 25621)]