2788533

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 4636800

約数和(自身を除く): 1848267

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 229, 297, 369, 451, 687, 1107, 1353, 2061, 2519, 4059, 6183, 7557, 9389, 12177, 22671, 28167, 68013, 84501, 103279, 253503, 309837, 929511, 2788533]

約数ペア:

[(1, 2788533), (3, 929511), (9, 309837), (11, 253503), (27, 103279), (33, 84501), (41, 68013), (99, 28167), (123, 22671), (229, 12177), (297, 9389), (369, 7557), (451, 6183), (687, 4059), (1107, 2519), (1353, 2061)]