31824639

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 60353280

約数和(自身を除く): 28528641

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 2417, 4389, 7251, 13167, 16919, 21753, 26587, 45923, 50757, 79761, 137769, 152271, 186109, 239283, 321461, 413307, 505153, 558327, 964383, 1515459, 1674981, 2893149, 3536071, 4546377, 10608213, 31824639]

約数ペア:

[(1, 31824639), (3, 10608213), (7, 4546377), (9, 3536071), (11, 2893149), (19, 1674981), (21, 1515459), (33, 964383), (57, 558327), (63, 505153), (77, 413307), (99, 321461), (133, 239283), (171, 186109), (209, 152271), (231, 137769), (399, 79761), (627, 50757), (693, 45923), (1197, 26587), (1463, 21753), (1881, 16919), (2417, 13167), (4389, 7251)]