1299202821

素因数分解:

$3^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4027}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 2222489280

約数和(自身を除く): 923286459

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 569, 1707, 3983, 4027, 5121, 11949, 12081, 15363, 28189, 35847, 36243, 46089, 84567, 107541, 108729, 253701, 322623, 326187, 761103, 2283309, 2291363, 6874089, 16039541, 20622267, 48118623, 61866801, 144355869, 185600403, 433067607, 1299202821]

約数ペア:

[(1, 1299202821), (3, 433067607), (7, 185600403), (9, 144355869), (21, 61866801), (27, 48118623), (63, 20622267), (81, 16039541), (189, 6874089), (567, 2291363), (569, 2283309), (1707, 761103), (3983, 326187), (4027, 322623), (5121, 253701), (11949, 108729), (12081, 107541), (15363, 84567), (28189, 46089), (35847, 36243)]