201473181

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 365414400

約数和(自身を除く): 163941219

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 149, 169, 273, 381, 447, 507, 819, 889, 1043, 1143, 1183, 1341, 1521, 1651, 1937, 2667, 3129, 3549, 4953, 5811, 8001, 9387, 10647, 11557, 13559, 14859, 17433, 18923, 21463, 25181, 34671, 40677, 56769, 64389, 75543, 104013, 122031, 132461, 150241, 170307, 176267, 193167, 226629, 245999, 397383, 450723, 528801, 737997, 1192149, 1352169, 1586403, 1721993, 2213991, 3197987, 5165979, 9593961, 15497937, 22385909, 28781883, 67157727, 201473181]

約数ペア:

[(1, 201473181), (3, 67157727), (7, 28781883), (9, 22385909), (13, 15497937), (21, 9593961), (39, 5165979), (63, 3197987), (91, 2213991), (117, 1721993), (127, 1586403), (149, 1352169), (169, 1192149), (273, 737997), (381, 528801), (447, 450723), (507, 397383), (819, 245999), (889, 226629), (1043, 193167), (1143, 176267), (1183, 170307), (1341, 150241), (1521, 132461), (1651, 122031), (1937, 104013), (2667, 75543), (3129, 64389), (3549, 56769), (4953, 40677), (5811, 34671), (8001, 25181), (9387, 21463), (10647, 18923), (11557, 17433), (13559, 14859)]