12715677

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 21490560

約数和(自身を除く): 8774883

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 2131, 5967, 6393, 19179, 27703, 36227, 57537, 83109, 108681, 249327, 326043, 470951, 747981, 978129, 1412853, 4238559, 12715677]

約数ペア:

[(1, 12715677), (3, 4238559), (9, 1412853), (13, 978129), (17, 747981), (27, 470951), (39, 326043), (51, 249327), (117, 108681), (153, 83109), (221, 57537), (351, 36227), (459, 27703), (663, 19179), (1989, 6393), (2131, 5967)]