87957441

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 163856000

約数和(自身を除く): 75898559

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 109, 117, 121, 143, 171, 209, 247, 297, 327, 351, 363, 429, 513, 627, 741, 981, 1089, 1199, 1287, 1417, 1573, 1881, 2071, 2223, 2299, 2717, 2943, 3267, 3597, 3861, 4251, 4719, 5643, 6213, 6669, 6897, 8151, 10791, 12753, 13189, 14157, 15587, 18639, 20691, 22781, 24453, 26923, 29887, 32373, 38259, 39567, 42471, 46761, 55917, 62073, 68343, 73359, 80769, 89661, 118701, 140283, 171457, 205029, 242307, 250591, 268983, 296153, 356103, 420849, 514371, 615087, 726921, 751773, 806949, 888459, 1543113, 2255319, 2665377, 3257683, 4629339, 6765957, 7996131, 9773049, 29319147, 87957441]

約数ペア:

[(1, 87957441), (3, 29319147), (9, 9773049), (11, 7996131), (13, 6765957), (19, 4629339), (27, 3257683), (33, 2665377), (39, 2255319), (57, 1543113), (99, 888459), (109, 806949), (117, 751773), (121, 726921), (143, 615087), (171, 514371), (209, 420849), (247, 356103), (297, 296153), (327, 268983), (351, 250591), (363, 242307), (429, 205029), (513, 171457), (627, 140283), (741, 118701), (981, 89661), (1089, 80769), (1199, 73359), (1287, 68343), (1417, 62073), (1573, 55917), (1881, 46761), (2071, 42471), (2223, 39567), (2299, 38259), (2717, 32373), (2943, 29887), (3267, 26923), (3597, 24453), (3861, 22781), (4251, 20691), (4719, 18639), (5643, 15587), (6213, 14157), (6669, 13189), (6897, 12753), (8151, 10791)]