7996131

素因数分解:

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

素因数の和:161

約数の個数: 64

約数和(自身を含む): 14784000

約数和(自身を除く): 6787869

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 109, 117, 143, 171, 209, 247, 297, 327, 351, 429, 513, 627, 741, 981, 1199, 1287, 1417, 1881, 2071, 2223, 2717, 2943, 3597, 3861, 4251, 5643, 6213, 6669, 8151, 10791, 12753, 15587, 18639, 22781, 24453, 26923, 32373, 38259, 46761, 55917, 68343, 73359, 80769, 140283, 205029, 242307, 296153, 420849, 615087, 726921, 888459, 2665377, 7996131]

約数ペア:

[(1, 7996131), (3, 2665377), (9, 888459), (11, 726921), (13, 615087), (19, 420849), (27, 296153), (33, 242307), (39, 205029), (57, 140283), (99, 80769), (109, 73359), (117, 68343), (143, 55917), (171, 46761), (209, 38259), (247, 32373), (297, 26923), (327, 24453), (351, 22781), (429, 18639), (513, 15587), (627, 12753), (741, 10791), (981, 8151), (1199, 6669), (1287, 6213), (1417, 5643), (1881, 4251), (2071, 3861), (2223, 3597), (2717, 2943)]