39531951

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 60544640

約数和(自身を除く): 21012689

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 1531, 2869, 4593, 8607, 13779, 25821, 29089, 87267, 231181, 261801, 693543, 2080629, 4392439, 13177317, 39531951]

約数ペア:

[(1, 39531951), (3, 13177317), (9, 4392439), (19, 2080629), (57, 693543), (151, 261801), (171, 231181), (453, 87267), (1359, 29089), (1531, 25821), (2869, 13779), (4593, 8607)]