42439521

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 60350400

約数和(自身を除く): 17910879

約数列:

[1, 3, 19, 57, 149, 263, 361, 447, 789, 1083, 2831, 4997, 8493, 14991, 39187, 53789, 94943, 117561, 161367, 284829, 744553, 2233659, 14146507, 42439521]

約数ペア:

[(1, 42439521), (3, 14146507), (19, 2233659), (57, 744553), (149, 284829), (263, 161367), (361, 117561), (447, 94943), (789, 53789), (1083, 39187), (2831, 14991), (4997, 8493)]