420486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 960768

約数和(自身を除く): 540282

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 277, 506, 554, 759, 831, 1518, 1662, 3047, 6094, 6371, 9141, 12742, 18282, 19113, 38226, 70081, 140162, 210243, 420486]

約数ペア:

[(1, 420486), (2, 210243), (3, 140162), (6, 70081), (11, 38226), (22, 19113), (23, 18282), (33, 12742), (46, 9141), (66, 6371), (69, 6094), (138, 3047), (253, 1662), (277, 1518), (506, 831), (554, 759)]