12121920891

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1619}}^1\times {\mathrm{6449}}^1$

素因数の和:8120

約数の個数: 32

約数和(自身を含む): 18390240000

約数和(自身を除く): 6268319109

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1619, 4857, 6449, 14571, 19347, 43713, 58041, 69617, 174123, 208851, 277307, 626553, 831921, 1879659, 2495763, 7487289, 10440931, 31322793, 93968379, 281905137, 448960033, 1346880099, 4040640297, 12121920891]

約数ペア:

[(1, 12121920891), (3, 4040640297), (9, 1346880099), (27, 448960033), (43, 281905137), (129, 93968379), (387, 31322793), (1161, 10440931), (1619, 7487289), (4857, 2495763), (6449, 1879659), (14571, 831921), (19347, 626553), (43713, 277307), (58041, 208851), (69617, 174123)]