40495869

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{9433}}^1$

素因数の和:9498

約数の個数: 20

約数和(自身を含む): 61641756

約数和(自身を除く): 21145887

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 9433, 28299, 84897, 254691, 499949, 764073, 1499847, 4499541, 13498623, 40495869]

約数ペア:

[(1, 40495869), (3, 13498623), (9, 4499541), (27, 1499847), (53, 764073), (81, 499949), (159, 254691), (477, 84897), (1431, 28299), (4293, 9433)]