207872073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{4637}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 319075848

約数和(自身を除く): 111203775

約数列:

[1, 3, 9, 17, 51, 153, 293, 879, 2637, 4637, 4981, 13911, 14943, 41733, 44829, 78829, 236487, 709461, 1358641, 4075923, 12227769, 23096897, 69290691, 207872073]

約数ペア:

[(1, 207872073), (3, 69290691), (9, 23096897), (17, 12227769), (51, 4075923), (153, 1358641), (293, 709461), (879, 236487), (2637, 78829), (4637, 44829), (4981, 41733), (13911, 14943)]