8771217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 15361920

約数和(自身を除く): 6590703

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 89, 91, 133, 247, 267, 273, 361, 399, 623, 741, 1083, 1157, 1691, 1729, 1869, 2527, 3471, 4693, 5073, 5187, 7581, 8099, 11837, 14079, 21983, 24297, 32129, 32851, 35511, 65949, 96387, 98553, 153881, 224903, 417677, 461643, 674709, 1253031, 2923739, 8771217]

約数ペア:

[(1, 8771217), (3, 2923739), (7, 1253031), (13, 674709), (19, 461643), (21, 417677), (39, 224903), (57, 153881), (89, 98553), (91, 96387), (133, 65949), (247, 35511), (267, 32851), (273, 32129), (361, 24297), (399, 21983), (623, 14079), (741, 11837), (1083, 8099), (1157, 7581), (1691, 5187), (1729, 5073), (1869, 4693), (2527, 3471)]