2720240061

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{511997}}^1$

素因数の和:512041

約数の個数: 32

約数和(自身を含む): 4718573568

約数和(自身を除く): 1998333507

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 511997, 1535991, 3583979, 5631967, 10751937, 11775931, 16895901, 35327793, 39423769, 82431517, 118271307, 129535241, 247294551, 388605723, 906746687, 2720240061]

約数ペア:

[(1, 2720240061), (3, 906746687), (7, 388605723), (11, 247294551), (21, 129535241), (23, 118271307), (33, 82431517), (69, 39423769), (77, 35327793), (161, 16895901), (231, 11775931), (253, 10751937), (483, 5631967), (759, 3583979), (1771, 1535991), (5313, 511997)]