439968009

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{45673}}^1$

素因数の和:45721

約数の個数: 24

約数和(自身を含む): 668667360

約数和(自身を除く): 228699351

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 45673, 137019, 593749, 867787, 1781247, 2603361, 7718737, 11281231, 23156211, 33843693, 146656003, 439968009]

約数ペア:

[(1, 439968009), (3, 146656003), (13, 33843693), (19, 23156211), (39, 11281231), (57, 7718737), (169, 2603361), (247, 1781247), (507, 867787), (741, 593749), (3211, 137019), (9633, 45673)]