40474881

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{1601}}^1$

素因数の和:1713

約数の個数: 18

約数和(自身を含む): 59624838

約数和(自身を除く): 19149957

約数列:

[1, 3, 9, 53, 159, 477, 1601, 2809, 4803, 8427, 14409, 25281, 84853, 254559, 763677, 4497209, 13491627, 40474881]

約数ペア:

[(1, 40474881), (3, 13491627), (9, 4497209), (53, 763677), (159, 254559), (477, 84853), (1601, 25281), (2809, 14409), (4803, 8427)]