164544921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 279508320

約数和(自身を除く): 114963399

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 107, 153, 171, 207, 321, 323, 391, 437, 529, 963, 969, 1173, 1311, 1587, 1819, 2033, 2461, 2907, 3519, 3933, 4761, 5457, 6099, 7383, 7429, 8993, 10051, 16371, 18297, 22149, 22287, 26979, 30153, 34561, 41837, 46759, 56603, 66861, 80937, 90459, 103683, 125511, 140277, 169809, 170867, 311049, 376533, 420831, 509427, 512601, 794903, 962251, 1075457, 1537803, 2384709, 2886753, 3226371, 7154127, 8660259, 9679113, 18282769, 54848307, 164544921]

約数ペア:

[(1, 164544921), (3, 54848307), (9, 18282769), (17, 9679113), (19, 8660259), (23, 7154127), (51, 3226371), (57, 2886753), (69, 2384709), (107, 1537803), (153, 1075457), (171, 962251), (207, 794903), (321, 512601), (323, 509427), (391, 420831), (437, 376533), (529, 311049), (963, 170867), (969, 169809), (1173, 140277), (1311, 125511), (1587, 103683), (1819, 90459), (2033, 80937), (2461, 66861), (2907, 56603), (3519, 46759), (3933, 41837), (4761, 34561), (5457, 30153), (6099, 26979), (7383, 22287), (7429, 22149), (8993, 18297), (10051, 16371)]