73649919

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 41434881

約数列:

[1, 3, 7, 21, 73, 107, 219, 321, 449, 511, 749, 1347, 1533, 2247, 3143, 7811, 9429, 23433, 32777, 48043, 54677, 98331, 144129, 164031, 229439, 336301, 688317, 1008903, 3507139, 10521417, 24549973, 73649919]

約数ペア:

[(1, 73649919), (3, 24549973), (7, 10521417), (21, 3507139), (73, 1008903), (107, 688317), (219, 336301), (321, 229439), (449, 164031), (511, 144129), (749, 98331), (1347, 54677), (1533, 48043), (2247, 32777), (3143, 23433), (7811, 9429)]