48737619

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 40

約数和(自身を含む): 85184000

約数和(自身を除く): 36446381

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 1999, 2709, 3483, 5997, 8127, 13993, 17991, 24381, 41979, 53973, 85957, 125937, 161919, 257871, 377811, 601699, 773613, 1133433, 1805097, 2320839, 5415291, 6962517, 16245873, 48737619]

約数ペア:

[(1, 48737619), (3, 16245873), (7, 6962517), (9, 5415291), (21, 2320839), (27, 1805097), (43, 1133433), (63, 773613), (81, 601699), (129, 377811), (189, 257871), (301, 161919), (387, 125937), (567, 85957), (903, 53973), (1161, 41979), (1999, 24381), (2709, 17991), (3483, 13993), (5997, 8127)]