40452009

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 60960960

約数和(自身を除く): 20508951

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3469, 3887, 10407, 11661, 45097, 79787, 135291, 239361, 586261, 1037231, 1758783, 3111693, 13484003, 40452009]

約数ペア:

[(1, 40452009), (3, 13484003), (13, 3111693), (23, 1758783), (39, 1037231), (69, 586261), (169, 239361), (299, 135291), (507, 79787), (897, 45097), (3469, 11661), (3887, 10407)]