212680773

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{2789}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 316999800

約数和(自身を除く): 104319027

約数列:

[1, 3, 9, 37, 111, 229, 333, 687, 2061, 2789, 8367, 8473, 25101, 25419, 76257, 103193, 309579, 638681, 928737, 1916043, 5748129, 23631197, 70893591, 212680773]

約数ペア:

[(1, 212680773), (3, 70893591), (9, 23631197), (37, 5748129), (111, 1916043), (229, 928737), (333, 638681), (687, 309579), (2061, 103193), (2789, 76257), (8367, 25419), (8473, 25101)]