31675959

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 54632448

約数和(自身を除く): 22956489

約数列:

[1, 3, 7, 9, 21, 37, 63, 107, 111, 127, 259, 321, 333, 381, 749, 777, 889, 963, 1143, 2247, 2331, 2667, 3959, 4699, 6741, 8001, 11877, 13589, 14097, 27713, 32893, 35631, 40767, 42291, 83139, 95123, 98679, 122301, 249417, 285369, 296037, 502793, 856107, 1508379, 3519551, 4525137, 10558653, 31675959]

約数ペア:

[(1, 31675959), (3, 10558653), (7, 4525137), (9, 3519551), (21, 1508379), (37, 856107), (63, 502793), (107, 296037), (111, 285369), (127, 249417), (259, 122301), (321, 98679), (333, 95123), (381, 83139), (749, 42291), (777, 40767), (889, 35631), (963, 32893), (1143, 27713), (2247, 14097), (2331, 13589), (2667, 11877), (3959, 8001), (4699, 6741)]