2783123211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{192991}}^1$

素因数の和:193047

約数の個数: 32

約数和(自身を含む): 4446535680

約数和(自身を除く): 1663412469

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807, 14421, 192991, 578973, 2122901, 3666829, 4438793, 6368703, 11000487, 13316379, 40335119, 48826723, 84337067, 121005357, 146480169, 253011201, 927707737, 2783123211]

約数ペア:

[(1, 2783123211), (3, 927707737), (11, 253011201), (19, 146480169), (23, 121005357), (33, 84337067), (57, 48826723), (69, 40335119), (209, 13316379), (253, 11000487), (437, 6368703), (627, 4438793), (759, 3666829), (1311, 2122901), (4807, 578973), (14421, 192991)]