40213761

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 63267264

約数和(自身を除く): 23053503

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 3853, 10437, 11559, 26971, 80913, 188797, 273563, 566391, 820689, 1914941, 5744823, 13404587, 40213761]

約数ペア:

[(1, 40213761), (3, 13404587), (7, 5744823), (21, 1914941), (49, 820689), (71, 566391), (147, 273563), (213, 188797), (497, 80913), (1491, 26971), (3479, 11559), (3853, 10437)]