208760697

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{36877}}^1$

素因数の和:36937

約数の個数: 24

約数和(自身を含む): 327919176

約数和(自身を除く): 119158479

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 36877, 110631, 331893, 626909, 1364449, 1880727, 4093347, 5642181, 12280041, 23195633, 69586899, 208760697]

約数ペア:

[(1, 208760697), (3, 69586899), (9, 23195633), (17, 12280041), (37, 5642181), (51, 4093347), (111, 1880727), (153, 1364449), (333, 626909), (629, 331893), (1887, 110631), (5661, 36877)]