27935037

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 18540483

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 239, 243, 333, 351, 481, 717, 999, 1053, 1443, 2151, 2997, 3107, 3159, 4329, 6453, 8843, 8991, 9321, 12987, 19359, 26529, 27963, 38961, 58077, 79587, 83889, 114959, 116883, 238761, 251667, 344877, 716283, 755001, 1034631, 2148849, 3103893, 9311679, 27935037]

約数ペア:

[(1, 27935037), (3, 9311679), (9, 3103893), (13, 2148849), (27, 1034631), (37, 755001), (39, 716283), (81, 344877), (111, 251667), (117, 238761), (239, 116883), (243, 114959), (333, 83889), (351, 79587), (481, 58077), (717, 38961), (999, 27963), (1053, 26529), (1443, 19359), (2151, 12987), (2997, 9321), (3107, 8991), (3159, 8843), (4329, 6453)]