42118947

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 69305600

約数和(自身を除く): 27186653

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 199, 201, 243, 351, 597, 603, 871, 1053, 1791, 1809, 2587, 2613, 3159, 5373, 5427, 7761, 7839, 13333, 16119, 16281, 23283, 23517, 39999, 48357, 69849, 70551, 119997, 173329, 209547, 211653, 359991, 519987, 628641, 1079973, 1559961, 3239919, 4679883, 14039649, 42118947]

約数ペア:

[(1, 42118947), (3, 14039649), (9, 4679883), (13, 3239919), (27, 1559961), (39, 1079973), (67, 628641), (81, 519987), (117, 359991), (199, 211653), (201, 209547), (243, 173329), (351, 119997), (597, 70551), (603, 69849), (871, 48357), (1053, 39999), (1791, 23517), (1809, 23283), (2587, 16281), (2613, 16119), (3159, 13333), (5373, 7839), (5427, 7761)]