65431611

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 119877840

約数和(自身を除く): 54446229

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 137, 147, 171, 189, 361, 399, 411, 441, 513, 931, 959, 1083, 1197, 1233, 1323, 2527, 2603, 2793, 2877, 3249, 3591, 3699, 6713, 7581, 7809, 8379, 8631, 9747, 17689, 18221, 20139, 22743, 23427, 25137, 25893, 49457, 53067, 54663, 60417, 68229, 70281, 127547, 148371, 159201, 163989, 181251, 346199, 382641, 445113, 477603, 491967, 1038597, 1147923, 1335339, 2423393, 3115791, 3443769, 7270179, 9347373, 21810537, 65431611]

約数ペア:

[(1, 65431611), (3, 21810537), (7, 9347373), (9, 7270179), (19, 3443769), (21, 3115791), (27, 2423393), (49, 1335339), (57, 1147923), (63, 1038597), (133, 491967), (137, 477603), (147, 445113), (171, 382641), (189, 346199), (361, 181251), (399, 163989), (411, 159201), (441, 148371), (513, 127547), (931, 70281), (959, 68229), (1083, 60417), (1197, 54663), (1233, 53067), (1323, 49457), (2527, 25893), (2603, 25137), (2793, 23427), (2877, 22743), (3249, 20139), (3591, 18221), (3699, 17689), (6713, 9747), (7581, 8631), (7809, 8379)]