193191939

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{983}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 297561600

約数和(自身を除く): 104369661

約数列:

[1, 3, 9, 27, 29, 87, 251, 261, 753, 783, 983, 2259, 2949, 6777, 7279, 8847, 21837, 26541, 28507, 65511, 85521, 196533, 246733, 256563, 740199, 769689, 2220597, 6661791, 7155257, 21465771, 64397313, 193191939]

約数ペア:

[(1, 193191939), (3, 64397313), (9, 21465771), (27, 7155257), (29, 6661791), (87, 2220597), (251, 769689), (261, 740199), (753, 256563), (783, 246733), (983, 196533), (2259, 85521), (2949, 65511), (6777, 28507), (7279, 26541), (8847, 21837)]