287388

素因数分解:

$2^2\times 3^4\times {\mathrm{887}}^1$

素因数の和:903

約数の個数: 30

約数和(自身を含む): 752136

約数和(自身を除く): 464748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 887, 1774, 2661, 3548, 5322, 7983, 10644, 15966, 23949, 31932, 47898, 71847, 95796, 143694, 287388]

約数ペア:

[(1, 287388), (2, 143694), (3, 95796), (4, 71847), (6, 47898), (9, 31932), (12, 23949), (18, 15966), (27, 10644), (36, 7983), (54, 5322), (81, 3548), (108, 2661), (162, 1774), (324, 887)]