40620291

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 55324800

約数和(自身を除く): 14704509

約数列:

[1, 3, 67, 179, 201, 537, 1129, 3387, 11993, 35979, 75643, 202091, 226929, 606273, 13540097, 40620291]

約数ペア:

[(1, 40620291), (3, 13540097), (67, 606273), (179, 226929), (201, 202091), (537, 75643), (1129, 35979), (3387, 11993)]