7973019

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 12695040

約数和(自身を除く): 4722021

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 347, 621, 851, 999, 1041, 2553, 3123, 7659, 7981, 9369, 12839, 22977, 23943, 38517, 71829, 115551, 215487, 295297, 346653, 885891, 2657673, 7973019]

約数ペア:

[(1, 7973019), (3, 2657673), (9, 885891), (23, 346653), (27, 295297), (37, 215487), (69, 115551), (111, 71829), (207, 38517), (333, 23943), (347, 22977), (621, 12839), (851, 9369), (999, 7981), (1041, 7659), (2553, 3123)]