81858783

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 118483200

約数和(自身を除く): 36624417

約数列:

[1, 3, 19, 57, 59, 101, 177, 241, 303, 723, 1121, 1919, 3363, 4579, 5757, 5959, 13737, 14219, 17877, 24341, 42657, 73023, 113221, 270161, 339663, 462479, 810483, 1387437, 1436119, 4308357, 27286261, 81858783]

約数ペア:

[(1, 81858783), (3, 27286261), (19, 4308357), (57, 1436119), (59, 1387437), (101, 810483), (177, 462479), (241, 339663), (303, 270161), (723, 113221), (1121, 73023), (1919, 42657), (3363, 24341), (4579, 17877), (5757, 14219), (5959, 13737)]