428427306

素因数分解:

$2^1\times 3^4\times {\mathrm{2644613}}^1$

素因数の和:2644627

約数の個数: 20

約数和(自身を含む): 959994882

約数和(自身を除く): 531567576

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2644613, 5289226, 7933839, 15867678, 23801517, 47603034, 71404551, 142809102, 214213653, 428427306]

約数ペア:

[(1, 428427306), (2, 214213653), (3, 142809102), (6, 71404551), (9, 47603034), (18, 23801517), (27, 15867678), (54, 7933839), (81, 5289226), (162, 2644613)]