40636281

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18787}}^1$

素因数の和:18900

約数の個数: 16

約数和(自身を含む): 62526464

約数和(自身を除く): 21890183

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 18787, 56361, 131509, 394527, 1935061, 5805183, 13545427, 40636281]

約数ペア:

[(1, 40636281), (3, 13545427), (7, 5805183), (21, 1935061), (103, 394527), (309, 131509), (721, 56361), (2163, 18787)]