487831212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12197}}^1$

素因数の和:12319

約数の個数: 72

約数和(自身を含む): 1358662032

約数和(自身を除く): 870830820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1818, 2222, 3333, 3636, 4444, 6666, 9999, 12197, 13332, 19998, 24394, 36591, 39996, 48788, 73182, 109773, 134167, 146364, 219546, 268334, 402501, 439092, 536668, 805002, 1207503, 1231897, 1610004, 2415006, 2463794, 3695691, 4830012, 4927588, 7391382, 11087073, 13550867, 14782764, 22174146, 27101734, 40652601, 44348292, 54203468, 81305202, 121957803, 162610404, 243915606, 487831212]

約数ペア:

[(1, 487831212), (2, 243915606), (3, 162610404), (4, 121957803), (6, 81305202), (9, 54203468), (11, 44348292), (12, 40652601), (18, 27101734), (22, 22174146), (33, 14782764), (36, 13550867), (44, 11087073), (66, 7391382), (99, 4927588), (101, 4830012), (132, 3695691), (198, 2463794), (202, 2415006), (303, 1610004), (396, 1231897), (404, 1207503), (606, 805002), (909, 536668), (1111, 439092), (1212, 402501), (1818, 268334), (2222, 219546), (3333, 146364), (3636, 134167), (4444, 109773), (6666, 73182), (9999, 48788), (12197, 39996), (13332, 36591), (19998, 24394)]