66981441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{17539}}^1$

素因数の和:17628

約数の個数: 16

約数和(自身を含む): 95417600

約数和(自身を除く): 28436159

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 17539, 52617, 333241, 999723, 1175113, 3525339, 22327147, 66981441]

約数ペア:

[(1, 66981441), (3, 22327147), (19, 3525339), (57, 1175113), (67, 999723), (201, 333241), (1273, 52617), (3819, 17539)]