2720299263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{26161}}^1$

素因数の和:26335

約数の個数: 32

約数和(自身を含む): 4159130112

約数和(自身を除く): 1438830849

約数列:

[1, 3, 11, 23, 33, 69, 137, 253, 411, 759, 1507, 3151, 4521, 9453, 26161, 34661, 78483, 103983, 287771, 601703, 863313, 1805109, 3584057, 6618733, 10752171, 19856199, 39424627, 82433311, 118273881, 247299933, 906766421, 2720299263]

約数ペア:

[(1, 2720299263), (3, 906766421), (11, 247299933), (23, 118273881), (33, 82433311), (69, 39424627), (137, 19856199), (253, 10752171), (411, 6618733), (759, 3584057), (1507, 1805109), (3151, 863313), (4521, 601703), (9453, 287771), (26161, 103983), (34661, 78483)]