2665377

素因数分解:

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

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4804800

約数和(自身を除く): 2139423

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 109, 117, 143, 171, 209, 247, 327, 429, 627, 741, 981, 1199, 1287, 1417, 1881, 2071, 2223, 2717, 3597, 4251, 6213, 8151, 10791, 12753, 15587, 18639, 22781, 24453, 26923, 46761, 68343, 80769, 140283, 205029, 242307, 296153, 888459, 2665377]

約数ペア:

[(1, 2665377), (3, 888459), (9, 296153), (11, 242307), (13, 205029), (19, 140283), (33, 80769), (39, 68343), (57, 46761), (99, 26923), (109, 24453), (117, 22781), (143, 18639), (171, 15587), (209, 12753), (247, 10791), (327, 8151), (429, 6213), (627, 4251), (741, 3597), (981, 2717), (1199, 2223), (1287, 2071), (1417, 1881)]