10381581

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 19200000

約数和(自身を除く): 8818419

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 59, 63, 133, 147, 171, 177, 189, 343, 399, 413, 441, 513, 531, 931, 1029, 1121, 1197, 1239, 1323, 1593, 2793, 2891, 3087, 3363, 3591, 3717, 6517, 7847, 8379, 8673, 9261, 10089, 11151, 19551, 20237, 23541, 25137, 26019, 30267, 54929, 58653, 60711, 70623, 78057, 164787, 175959, 182133, 211869, 384503, 494361, 546399, 1153509, 1483083, 3460527, 10381581]

約数ペア:

[(1, 10381581), (3, 3460527), (7, 1483083), (9, 1153509), (19, 546399), (21, 494361), (27, 384503), (49, 211869), (57, 182133), (59, 175959), (63, 164787), (133, 78057), (147, 70623), (171, 60711), (177, 58653), (189, 54929), (343, 30267), (399, 26019), (413, 25137), (441, 23541), (513, 20237), (531, 19551), (931, 11151), (1029, 10089), (1121, 9261), (1197, 8673), (1239, 8379), (1323, 7847), (1593, 6517), (2793, 3717), (2891, 3591), (3087, 3363)]