211316535

素因数分解:

$3^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2593}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 366625584

約数和(自身を除く): 155309049

約数列:

[1, 3, 5, 9, 15, 45, 1811, 2593, 5433, 7779, 9055, 12965, 16299, 23337, 27165, 38895, 81495, 116685, 4695923, 14087769, 23479615, 42263307, 70438845, 211316535]

約数ペア:

[(1, 211316535), (3, 70438845), (5, 42263307), (9, 23479615), (15, 14087769), (45, 4695923), (1811, 116685), (2593, 81495), (5433, 38895), (7779, 27165), (9055, 23337), (12965, 16299)]