9971559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{28409}}^1$

素因数の和:28431

約数の個数: 16

約数和(自身を含む): 15909600

約数和(自身を除く): 5938041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 28409, 85227, 255681, 369317, 767043, 1107951, 3323853, 9971559]

約数ペア:

[(1, 9971559), (3, 3323853), (9, 1107951), (13, 767043), (27, 369317), (39, 255681), (117, 85227), (351, 28409)]