27456003

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 44047872

約数和(自身を除く): 16591869

約数列:

[1, 3, 9, 17, 27, 51, 81, 127, 153, 157, 381, 459, 471, 1143, 1377, 1413, 2159, 2669, 3429, 4239, 6477, 8007, 10287, 12717, 19431, 19939, 24021, 58293, 59817, 72063, 174879, 179451, 216189, 338963, 538353, 1016889, 1615059, 3050667, 9152001, 27456003]

約数ペア:

[(1, 27456003), (3, 9152001), (9, 3050667), (17, 1615059), (27, 1016889), (51, 538353), (81, 338963), (127, 216189), (153, 179451), (157, 174879), (381, 72063), (459, 59817), (471, 58293), (1143, 24021), (1377, 19939), (1413, 19431), (2159, 12717), (2669, 10287), (3429, 8007), (4239, 6477)]