67157727

素因数分解:

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

素因数の和:312

約数の個数: 48

約数和(自身を含む): 112435200

約数和(自身を除く): 45277473

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 149, 169, 273, 381, 447, 507, 889, 1043, 1183, 1651, 1937, 2667, 3129, 3549, 4953, 5811, 11557, 13559, 18923, 21463, 25181, 34671, 40677, 56769, 64389, 75543, 132461, 150241, 176267, 245999, 397383, 450723, 528801, 737997, 1721993, 3197987, 5165979, 9593961, 22385909, 67157727]

約数ペア:

[(1, 67157727), (3, 22385909), (7, 9593961), (13, 5165979), (21, 3197987), (39, 1721993), (91, 737997), (127, 528801), (149, 450723), (169, 397383), (273, 245999), (381, 176267), (447, 150241), (507, 132461), (889, 75543), (1043, 64389), (1183, 56769), (1651, 40677), (1937, 34671), (2667, 25181), (3129, 21463), (3549, 18923), (4953, 13559), (5811, 11557)]