63979227

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 56

約数和(自身を含む): 106379504

約数和(自身を除く): 42400277

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 157, 243, 351, 387, 471, 559, 729, 1053, 1161, 1413, 1677, 2041, 3159, 3483, 4239, 5031, 6123, 6751, 9477, 10449, 12717, 15093, 18369, 20253, 31347, 38151, 45279, 55107, 60759, 87763, 114453, 135837, 165321, 182277, 263289, 407511, 495963, 546831, 789867, 1487889, 1640493, 2369601, 4921479, 7108803, 21326409, 63979227]

約数ペア:

[(1, 63979227), (3, 21326409), (9, 7108803), (13, 4921479), (27, 2369601), (39, 1640493), (43, 1487889), (81, 789867), (117, 546831), (129, 495963), (157, 407511), (243, 263289), (351, 182277), (387, 165321), (471, 135837), (559, 114453), (729, 87763), (1053, 60759), (1161, 55107), (1413, 45279), (1677, 38151), (2041, 31347), (3159, 20253), (3483, 18369), (4239, 15093), (5031, 12717), (6123, 10449), (6751, 9477)]