389680863

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7556

約数の個数: 32

約数和(自身を含む): 615535872

約数和(自身を除く): 225855009

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1331, 1573, 3993, 4719, 7507, 17303, 22521, 51909, 82577, 97591, 247731, 292773, 908347, 1073501, 2725041, 3220503, 9991817, 11808511, 29975451, 35425533, 129893621, 389680863]

約数ペア:

[(1, 389680863), (3, 129893621), (11, 35425533), (13, 29975451), (33, 11808511), (39, 9991817), (121, 3220503), (143, 2725041), (363, 1073501), (429, 908347), (1331, 292773), (1573, 247731), (3993, 97591), (4719, 82577), (7507, 51909), (17303, 22521)]