27467181

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 47323584

約数和(自身を除く): 19856403

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 251, 567, 579, 753, 1351, 1737, 1757, 2259, 4053, 5211, 5271, 6777, 12159, 15633, 15813, 20331, 36477, 47439, 48443, 109431, 142317, 145329, 339101, 435987, 1017303, 1307961, 3051909, 3923883, 9155727, 27467181]

約数ペア:

[(1, 27467181), (3, 9155727), (7, 3923883), (9, 3051909), (21, 1307961), (27, 1017303), (63, 435987), (81, 339101), (189, 145329), (193, 142317), (251, 109431), (567, 48443), (579, 47439), (753, 36477), (1351, 20331), (1737, 15813), (1757, 15633), (2259, 12159), (4053, 6777), (5211, 5271)]