307889589

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 496624128

約数和(自身を除く): 188734539

約数列:

[1, 3, 7, 21, 43, 49, 67, 129, 147, 201, 301, 469, 727, 903, 1407, 2107, 2181, 2881, 3283, 5089, 6321, 8643, 9849, 15267, 20167, 31261, 35623, 48709, 60501, 93783, 106869, 141169, 146127, 218827, 340963, 423507, 656481, 1022889, 1531789, 2094487, 2386741, 4595367, 6283461, 7160223, 14661409, 43984227, 102629863, 307889589]

約数ペア:

[(1, 307889589), (3, 102629863), (7, 43984227), (21, 14661409), (43, 7160223), (49, 6283461), (67, 4595367), (129, 2386741), (147, 2094487), (201, 1531789), (301, 1022889), (469, 656481), (727, 423507), (903, 340963), (1407, 218827), (2107, 146127), (2181, 141169), (2881, 106869), (3283, 93783), (5089, 60501), (6321, 48709), (8643, 35623), (9849, 31261), (15267, 20167)]