2079199287

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 3587950080

約数和(自身を除く): 1508750793

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 71, 81, 99, 207, 213, 253, 297, 621, 639, 759, 781, 891, 1429, 1633, 1863, 1917, 2277, 2343, 4287, 4899, 5751, 6831, 7029, 12861, 14697, 15719, 17963, 20493, 21087, 32867, 38583, 44091, 47157, 53889, 63261, 98601, 101459, 115749, 132273, 141471, 161667, 295803, 304377, 361537, 424413, 485001, 887409, 913131, 1084611, 1116049, 1273239, 1455003, 2333557, 2662227, 2739393, 3253833, 3348147, 7000671, 8218179, 9761499, 10044441, 21002013, 25669127, 29284497, 30133323, 63006039, 77007381, 90399969, 189018117, 231022143, 693066429, 2079199287]

約数ペア:

[(1, 2079199287), (3, 693066429), (9, 231022143), (11, 189018117), (23, 90399969), (27, 77007381), (33, 63006039), (69, 30133323), (71, 29284497), (81, 25669127), (99, 21002013), (207, 10044441), (213, 9761499), (253, 8218179), (297, 7000671), (621, 3348147), (639, 3253833), (759, 2739393), (781, 2662227), (891, 2333557), (1429, 1455003), (1633, 1273239), (1863, 1116049), (1917, 1084611), (2277, 913131), (2343, 887409), (4287, 485001), (4899, 424413), (5751, 361537), (6831, 304377), (7029, 295803), (12861, 161667), (14697, 141471), (15719, 132273), (17963, 115749), (20493, 101459), (21087, 98601), (32867, 63261), (38583, 53889), (44091, 47157)]