55404741

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 36524859

約数列:

[1, 3, 7, 19, 21, 49, 57, 83, 133, 147, 239, 249, 399, 581, 717, 931, 1577, 1673, 1743, 2793, 4067, 4541, 4731, 5019, 11039, 11711, 12201, 13623, 19837, 31787, 33117, 35133, 59511, 77273, 95361, 138859, 222509, 231819, 376903, 416577, 667527, 972013, 1130709, 2638321, 2916039, 7914963, 18468247, 55404741]

約数ペア:

[(1, 55404741), (3, 18468247), (7, 7914963), (19, 2916039), (21, 2638321), (49, 1130709), (57, 972013), (83, 667527), (133, 416577), (147, 376903), (239, 231819), (249, 222509), (399, 138859), (581, 95361), (717, 77273), (931, 59511), (1577, 35133), (1673, 33117), (1743, 31787), (2793, 19837), (4067, 13623), (4541, 12201), (4731, 11711), (5019, 11039)]