2300697

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 4158720

約数和(自身を除く): 1858023

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 49, 63, 111, 141, 147, 189, 259, 329, 333, 423, 441, 777, 987, 999, 1269, 1323, 1739, 1813, 2303, 2331, 2961, 5217, 5439, 6909, 6993, 8883, 12173, 15651, 16317, 20727, 36519, 46953, 48951, 62181, 85211, 109557, 255633, 328671, 766899, 2300697]

約数ペア:

[(1, 2300697), (3, 766899), (7, 328671), (9, 255633), (21, 109557), (27, 85211), (37, 62181), (47, 48951), (49, 46953), (63, 36519), (111, 20727), (141, 16317), (147, 15651), (189, 12173), (259, 8883), (329, 6993), (333, 6909), (423, 5439), (441, 5217), (777, 2961), (987, 2331), (999, 2303), (1269, 1813), (1323, 1739)]