201004173

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 318801120

約数和(自身を除く): 117796947

約数列:

[1, 3, 9, 19, 27, 57, 81, 131, 171, 393, 513, 997, 1179, 1539, 2489, 2991, 3537, 7467, 8973, 10611, 18943, 22401, 26919, 56829, 67203, 80757, 130607, 170487, 201609, 391821, 511461, 1175463, 1534383, 2481533, 3526389, 7444599, 10579167, 22333797, 67001391, 201004173]

約数ペア:

[(1, 201004173), (3, 67001391), (9, 22333797), (19, 10579167), (27, 7444599), (57, 3526389), (81, 2481533), (131, 1534383), (171, 1175463), (393, 511461), (513, 391821), (997, 201609), (1179, 170487), (1539, 130607), (2489, 80757), (2991, 67203), (3537, 56829), (7467, 26919), (8973, 22401), (10611, 18943)]