996907257

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{215921}}^1$

素因数の和:215955

約数の個数: 24

約数和(自身を含む): 1571912160

約数和(自身を除く): 575004903

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 215921, 647763, 1943289, 4102499, 5829867, 12307497, 17489601, 36922491, 52468803, 110767473, 332302419, 996907257]

約数ペア:

[(1, 996907257), (3, 332302419), (9, 110767473), (19, 52468803), (27, 36922491), (57, 17489601), (81, 12307497), (171, 5829867), (243, 4102499), (513, 1943289), (1539, 647763), (4617, 215921)]