40197753

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{2657}}^1$

素因数の和:2745

約数の個数: 18

約数和(自身を含む): 59536542

約数和(自身を除く): 19338789

約数列:

[1, 3, 9, 41, 123, 369, 1681, 2657, 5043, 7971, 15129, 23913, 108937, 326811, 980433, 4466417, 13399251, 40197753]

約数ペア:

[(1, 40197753), (3, 13399251), (9, 4466417), (41, 980433), (123, 326811), (369, 108937), (1681, 23913), (2657, 15129), (5043, 7971)]