40591413

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 60237216

約数和(自身を除く): 19645803

約数列:

[1, 3, 9, 61, 107, 183, 321, 549, 691, 963, 2073, 6219, 6527, 19581, 42151, 58743, 73937, 126453, 221811, 379359, 665433, 4510157, 13530471, 40591413]

約数ペア:

[(1, 40591413), (3, 13530471), (9, 4510157), (61, 665433), (107, 379359), (183, 221811), (321, 126453), (549, 73937), (691, 58743), (963, 42151), (2073, 19581), (6219, 6527)]