287942742

素因数分解:

$2^1\times 3^3\times {\mathrm{5332273}}^1$

素因数の和:5332284

約数の個数: 16

約数和(自身を含む): 639872880

約数和(自身を除く): 351930138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5332273, 10664546, 15996819, 31993638, 47990457, 95980914, 143971371, 287942742]

約数ペア:

[(1, 287942742), (2, 143971371), (3, 95980914), (6, 47990457), (9, 31993638), (18, 15996819), (27, 10664546), (54, 5332273)]