7973811

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 12055680

約数和(自身を除く): 4081869

約数列:

[1, 3, 9, 29, 87, 137, 223, 261, 411, 669, 1233, 2007, 3973, 6467, 11919, 19401, 30551, 35757, 58203, 91653, 274959, 885979, 2657937, 7973811]

約数ペア:

[(1, 7973811), (3, 2657937), (9, 885979), (29, 274959), (87, 91653), (137, 58203), (223, 35757), (261, 30551), (411, 19401), (669, 11919), (1233, 6467), (2007, 3973)]