142598421

素因数分解:

$3^3\times 7^1\times {\mathrm{754489}}^1$

素因数の和:754505

約数の個数: 16

約数和(自身を含む): 241436800

約数和(自身を除く): 98838379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 754489, 2263467, 5281423, 6790401, 15844269, 20371203, 47532807, 142598421]

約数ペア:

[(1, 142598421), (3, 47532807), (7, 20371203), (9, 15844269), (21, 6790401), (27, 5281423), (63, 2263467), (189, 754489)]