40274739

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3167}}^1$

素因数の和:3336

約数の個数: 20

約数和(自身を含む): 60565824

約数和(自身を除く): 20291085

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3167, 4239, 9501, 12717, 28503, 85509, 256527, 497219, 1491657, 4474971, 13424913, 40274739]

約数ペア:

[(1, 40274739), (3, 13424913), (9, 4474971), (27, 1491657), (81, 497219), (157, 256527), (471, 85509), (1413, 28503), (3167, 12717), (4239, 9501)]