520011171

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4759}}^1$

素因数の和:4861

約数の個数: 40

約数和(自身を含む): 829382400

約数和(自身を除く): 309371229

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 513, 639, 1349, 1539, 1917, 4047, 4759, 5751, 12141, 14277, 36423, 42831, 90421, 109269, 128493, 271263, 337889, 385479, 813789, 1013667, 2441367, 3041001, 6419891, 7324101, 9123003, 19259673, 27369009, 57779019, 173337057, 520011171]

約数ペア:

[(1, 520011171), (3, 173337057), (9, 57779019), (19, 27369009), (27, 19259673), (57, 9123003), (71, 7324101), (81, 6419891), (171, 3041001), (213, 2441367), (513, 1013667), (639, 813789), (1349, 385479), (1539, 337889), (1917, 271263), (4047, 128493), (4759, 109269), (5751, 90421), (12141, 42831), (14277, 36423)]