27847071

素因数分解:

$3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 23163489

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 107, 119, 153, 189, 243, 321, 357, 459, 567, 729, 749, 963, 1071, 1377, 1701, 1819, 2187, 2247, 2889, 3213, 4131, 5103, 5457, 6741, 8667, 9639, 12393, 12733, 15309, 16371, 20223, 26001, 28917, 37179, 38199, 49113, 60669, 78003, 86751, 114597, 147339, 182007, 234009, 260253, 343791, 442017, 546021, 1031373, 1326051, 1638063, 3094119, 3978153, 9282357, 27847071]

約数ペア:

[(1, 27847071), (3, 9282357), (7, 3978153), (9, 3094119), (17, 1638063), (21, 1326051), (27, 1031373), (51, 546021), (63, 442017), (81, 343791), (107, 260253), (119, 234009), (153, 182007), (189, 147339), (243, 114597), (321, 86751), (357, 78003), (459, 60669), (567, 49113), (729, 38199), (749, 37179), (963, 28917), (1071, 26001), (1377, 20223), (1701, 16371), (1819, 15309), (2187, 12733), (2247, 12393), (2889, 9639), (3213, 8667), (4131, 6741), (5103, 5457)]