8169291

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 13189176

約数和(自身を除く): 5019885

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 131, 169, 369, 393, 507, 533, 1179, 1521, 1599, 1703, 4797, 5109, 5371, 6929, 15327, 16113, 20787, 22139, 48339, 62361, 66417, 69823, 199251, 209469, 628407, 907699, 2723097, 8169291]

約数ペア:

[(1, 8169291), (3, 2723097), (9, 907699), (13, 628407), (39, 209469), (41, 199251), (117, 69823), (123, 66417), (131, 62361), (169, 48339), (369, 22139), (393, 20787), (507, 16113), (533, 15327), (1179, 6929), (1521, 5371), (1599, 5109), (1703, 4797)]