78751827

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6024

約数の個数: 48

約数和(自身を含む): 149310720

約数和(自身を除く): 70558893

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, 4389, 5981, 13167, 17943, 41867, 53829, 65791, 113639, 125601, 197373, 340917, 376803, 460537, 592119, 795473, 1022751, 1250029, 1381611, 2386419, 3750087, 4144833, 7159257, 8750203, 11250261, 26250609, 78751827]

約数ペア:

[(1, 78751827), (3, 26250609), (7, 11250261), (9, 8750203), (11, 7159257), (19, 4144833), (21, 3750087), (33, 2386419), (57, 1381611), (63, 1250029), (77, 1022751), (99, 795473), (133, 592119), (171, 460537), (209, 376803), (231, 340917), (399, 197373), (627, 125601), (693, 113639), (1197, 65791), (1463, 53829), (1881, 41867), (4389, 17943), (5981, 13167)]