30930867

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{28403}}^1$

素因数の和:28431

約数の個数: 18

約数和(自身を含む): 49110516

約数和(自身を除く): 18179649

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 28403, 85209, 255627, 312433, 937299, 2811897, 3436763, 10310289, 30930867]

約数ペア:

[(1, 30930867), (3, 10310289), (9, 3436763), (11, 2811897), (33, 937299), (99, 312433), (121, 255627), (363, 85209), (1089, 28403)]