1108655343

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{87179}}^1$

素因数の和:87348

約数の個数: 20

約数和(自身を含む): 1666707240

約数和(自身を除く): 558051897

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 87179, 261537, 784611, 2353833, 7061499, 13687103, 41061309, 123183927, 369551781, 1108655343]

約数ペア:

[(1, 1108655343), (3, 369551781), (9, 123183927), (27, 41061309), (81, 13687103), (157, 7061499), (471, 2353833), (1413, 784611), (4239, 261537), (12717, 87179)]