12897248847

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{8681}}^1$

素因数の和:9223

約数の個数: 32

約数和(自身を含む): 19803294720

約数和(自身を除く): 6906045873

約数列:

[1, 3, 7, 21, 263, 269, 789, 807, 1841, 1883, 5523, 5649, 8681, 26043, 60767, 70747, 182301, 212241, 495229, 1485687, 2283103, 2335189, 6849309, 7005567, 15981721, 16346323, 47945163, 49038969, 614154707, 1842464121, 4299082949, 12897248847]

約数ペア:

[(1, 12897248847), (3, 4299082949), (7, 1842464121), (21, 614154707), (263, 49038969), (269, 47945163), (789, 16346323), (807, 15981721), (1841, 7005567), (1883, 6849309), (5523, 2335189), (5649, 2283103), (8681, 1485687), (26043, 495229), (60767, 212241), (70747, 182301)]