83581839

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 143410176

約数和(自身を除く): 59828337

約数列:

[1, 3, 9, 11, 23, 33, 47, 69, 71, 99, 121, 141, 207, 213, 253, 363, 423, 517, 639, 759, 781, 1081, 1089, 1551, 1633, 2277, 2343, 2783, 3243, 3337, 4653, 4899, 5687, 7029, 8349, 8591, 9729, 10011, 11891, 14697, 17061, 17963, 25047, 25773, 30033, 35673, 36707, 51183, 53889, 76751, 77319, 107019, 110121, 130801, 161667, 197593, 230253, 330363, 392403, 403777, 592779, 690759, 844261, 1177209, 1211331, 1778337, 2532783, 3633993, 7598349, 9286871, 27860613, 83581839]

約数ペア:

[(1, 83581839), (3, 27860613), (9, 9286871), (11, 7598349), (23, 3633993), (33, 2532783), (47, 1778337), (69, 1211331), (71, 1177209), (99, 844261), (121, 690759), (141, 592779), (207, 403777), (213, 392403), (253, 330363), (363, 230253), (423, 197593), (517, 161667), (639, 130801), (759, 110121), (781, 107019), (1081, 77319), (1089, 76751), (1551, 53889), (1633, 51183), (2277, 36707), (2343, 35673), (2783, 30033), (3243, 25773), (3337, 25047), (4653, 17963), (4899, 17061), (5687, 14697), (7029, 11891), (8349, 10011), (8591, 9729)]