2100048741

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11783}}^1$

素因数の和:11863

約数の個数: 64

約数和(自身を含む): 3801047040

約数和(自身を除く): 1700998299

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 63, 69, 123, 161, 189, 207, 287, 369, 483, 621, 861, 943, 1107, 1449, 2583, 2829, 4347, 6601, 7749, 8487, 11783, 19803, 25461, 35349, 59409, 82481, 106047, 178227, 247443, 271009, 318141, 483103, 742329, 813027, 1449309, 1897063, 2226987, 2439081, 3381721, 4347927, 5691189, 7317243, 10145163, 11111369, 13043781, 17073567, 30435489, 33334107, 51220701, 77779583, 91306467, 100002321, 233338749, 300006963, 700016247, 2100048741]

約数ペア:

[(1, 2100048741), (3, 700016247), (7, 300006963), (9, 233338749), (21, 100002321), (23, 91306467), (27, 77779583), (41, 51220701), (63, 33334107), (69, 30435489), (123, 17073567), (161, 13043781), (189, 11111369), (207, 10145163), (287, 7317243), (369, 5691189), (483, 4347927), (621, 3381721), (861, 2439081), (943, 2226987), (1107, 1897063), (1449, 1449309), (2583, 813027), (2829, 742329), (4347, 483103), (6601, 318141), (7749, 271009), (8487, 247443), (11783, 178227), (19803, 106047), (25461, 82481), (35349, 59409)]