439211331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 710085376

約数和(自身を除く): 270874045

約数列:

[1, 3, 9, 13, 39, 43, 67, 117, 129, 201, 387, 559, 603, 871, 1303, 1677, 2613, 2881, 3909, 5031, 7839, 8643, 11727, 16939, 25929, 37453, 50817, 56029, 87301, 112359, 152451, 168087, 261903, 337077, 504261, 728377, 785709, 1134913, 2185131, 3404739, 3753943, 6555393, 10214217, 11261829, 33785487, 48801259, 146403777, 439211331]

約数ペア:

[(1, 439211331), (3, 146403777), (9, 48801259), (13, 33785487), (39, 11261829), (43, 10214217), (67, 6555393), (117, 3753943), (129, 3404739), (201, 2185131), (387, 1134913), (559, 785709), (603, 728377), (871, 504261), (1303, 337077), (1677, 261903), (2613, 168087), (2881, 152451), (3909, 112359), (5031, 87301), (7839, 56029), (8643, 50817), (11727, 37453), (16939, 25929)]