215577297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 345945600

約数和(自身を除く): 130368303

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 197, 199, 423, 591, 597, 611, 1773, 1791, 1833, 2561, 2587, 5499, 7683, 7761, 9259, 9353, 23049, 23283, 27777, 28059, 39203, 83331, 84177, 117609, 120367, 121589, 352827, 361101, 364767, 509639, 1083303, 1094301, 1528917, 1842541, 4586751, 5527623, 16582869, 23953033, 71859099, 215577297]

約数ペア:

[(1, 215577297), (3, 71859099), (9, 23953033), (13, 16582869), (39, 5527623), (47, 4586751), (117, 1842541), (141, 1528917), (197, 1094301), (199, 1083303), (423, 509639), (591, 364767), (597, 361101), (611, 352827), (1773, 121589), (1791, 120367), (1833, 117609), (2561, 84177), (2587, 83331), (5499, 39203), (7683, 28059), (7761, 27777), (9259, 23283), (9353, 23049)]