40383021

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51973}}^1$

素因数の和:52020

約数の個数: 16

約数和(自身を含む): 63200384

約数和(自身を除く): 22817363

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 51973, 155919, 363811, 1091433, 1923001, 5769003, 13461007, 40383021]

約数ペア:

[(1, 40383021), (3, 13461007), (7, 5769003), (21, 1923001), (37, 1091433), (111, 363811), (259, 155919), (777, 51973)]