27537279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 49102848

約数和(自身を除く): 21565569

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 71, 73, 77, 161, 213, 219, 231, 253, 483, 497, 511, 759, 781, 803, 1491, 1533, 1633, 1679, 1771, 2343, 2409, 4899, 5037, 5183, 5313, 5467, 5621, 11431, 11753, 15549, 16401, 16863, 17963, 18469, 34293, 35259, 36281, 53889, 55407, 57013, 108843, 119209, 125741, 129283, 171039, 357627, 377223, 387849, 399091, 834463, 1197273, 1311299, 2503389, 3933897, 9179093, 27537279]

約数ペア:

[(1, 27537279), (3, 9179093), (7, 3933897), (11, 2503389), (21, 1311299), (23, 1197273), (33, 834463), (69, 399091), (71, 387849), (73, 377223), (77, 357627), (161, 171039), (213, 129283), (219, 125741), (231, 119209), (253, 108843), (483, 57013), (497, 55407), (511, 53889), (759, 36281), (781, 35259), (803, 34293), (1491, 18469), (1533, 17963), (1633, 16863), (1679, 16401), (1771, 15549), (2343, 11753), (2409, 11431), (4899, 5621), (5037, 5467), (5183, 5313)]