64750023

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 105996800

約数和(自身を除く): 41246777

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 199, 243, 309, 351, 597, 927, 1053, 1339, 1791, 2587, 2781, 3159, 4017, 5373, 7761, 8343, 12051, 16119, 20497, 23283, 25029, 36153, 48357, 61491, 69849, 108459, 184473, 209547, 266461, 325377, 553419, 628641, 799383, 1660257, 2398149, 4980771, 7194447, 21583341, 64750023]

約数ペア:

[(1, 64750023), (3, 21583341), (9, 7194447), (13, 4980771), (27, 2398149), (39, 1660257), (81, 799383), (103, 628641), (117, 553419), (199, 325377), (243, 266461), (309, 209547), (351, 184473), (597, 108459), (927, 69849), (1053, 61491), (1339, 48357), (1791, 36153), (2587, 25029), (2781, 23283), (3159, 20497), (4017, 16119), (5373, 12051), (7761, 8343)]