55666143

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 99187200

約数和(自身を除く): 43521057

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 221, 247, 323, 351, 459, 491, 513, 663, 741, 969, 1473, 1989, 2223, 2907, 4199, 4419, 5967, 6383, 6669, 8347, 8721, 9329, 12597, 13257, 19149, 25041, 27987, 37791, 57447, 75123, 83961, 108511, 113373, 121277, 158593, 172341, 225369, 251883, 325533, 363831, 475779, 976599, 1091493, 1427337, 2061709, 2929797, 3274479, 4282011, 6185127, 18555381, 55666143]

約数ペア:

[(1, 55666143), (3, 18555381), (9, 6185127), (13, 4282011), (17, 3274479), (19, 2929797), (27, 2061709), (39, 1427337), (51, 1091493), (57, 976599), (117, 475779), (153, 363831), (171, 325533), (221, 251883), (247, 225369), (323, 172341), (351, 158593), (459, 121277), (491, 113373), (513, 108511), (663, 83961), (741, 75123), (969, 57447), (1473, 37791), (1989, 27987), (2223, 25041), (2907, 19149), (4199, 13257), (4419, 12597), (5967, 9329), (6383, 8721), (6669, 8347)]