1244997

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3569

約数の個数: 16

約数和(自身を含む): 1986880

約数和(自身を除く): 741883

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3547, 10641, 31923, 46111, 95769, 138333, 414999, 1244997]

約数ペア:

[(1, 1244997), (3, 414999), (9, 138333), (13, 95769), (27, 46111), (39, 31923), (117, 10641), (351, 3547)]