40481493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 60170880

約数和(自身を除く): 19689387

約数列:

[1, 3, 13, 39, 59, 73, 177, 219, 241, 723, 767, 949, 2301, 2847, 3133, 4307, 9399, 12921, 14219, 17593, 42657, 52779, 55991, 167973, 184847, 228709, 554541, 686127, 1037987, 3113961, 13493831, 40481493]

約数ペア:

[(1, 40481493), (3, 13493831), (13, 3113961), (39, 1037987), (59, 686127), (73, 554541), (177, 228709), (219, 184847), (241, 167973), (723, 55991), (767, 52779), (949, 42657), (2301, 17593), (2847, 14219), (3133, 12921), (4307, 9399)]