1575639

素因数分解:

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

素因数の和:156

約数の個数: 24

約数和(自身を含む): 2551920

約数和(自身を除く): 976281

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 4489, 7839, 13467, 23517, 40401, 58357, 121203, 175071, 525213, 1575639]

約数ペア:

[(1, 1575639), (3, 525213), (9, 175071), (13, 121203), (27, 58357), (39, 40401), (67, 23517), (117, 13467), (201, 7839), (351, 4489), (603, 2613), (871, 1809)]