665041671

素因数分解:

$3^5\times 7^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 1188096000

約数和(自身を除く): 523054329

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 81, 101, 147, 189, 237, 243, 303, 343, 441, 553, 567, 707, 711, 909, 1029, 1323, 1659, 1701, 2121, 2133, 2727, 3087, 3871, 3969, 4949, 4977, 6363, 6399, 7979, 8181, 9261, 11613, 11907, 14847, 14931, 19089, 19197, 23937, 24543, 27097, 27783, 34643, 34839, 44541, 44793, 55853, 57267, 71811, 81291, 83349, 103929, 104517, 133623, 134379, 167559, 171801, 215433, 243873, 311787, 313551, 390971, 400869, 502677, 646299, 731619, 935361, 940653, 1172913, 1202607, 1508031, 1938897, 2194857, 2736797, 2806083, 3518739, 4524093, 6584571, 8210391, 8418249, 10556217, 13572279, 24631173, 31668651, 73893519, 95005953, 221680557, 665041671]

約数ペア:

[(1, 665041671), (3, 221680557), (7, 95005953), (9, 73893519), (21, 31668651), (27, 24631173), (49, 13572279), (63, 10556217), (79, 8418249), (81, 8210391), (101, 6584571), (147, 4524093), (189, 3518739), (237, 2806083), (243, 2736797), (303, 2194857), (343, 1938897), (441, 1508031), (553, 1202607), (567, 1172913), (707, 940653), (711, 935361), (909, 731619), (1029, 646299), (1323, 502677), (1659, 400869), (1701, 390971), (2121, 313551), (2133, 311787), (2727, 243873), (3087, 215433), (3871, 171801), (3969, 167559), (4949, 134379), (4977, 133623), (6363, 104517), (6399, 103929), (7979, 83349), (8181, 81291), (9261, 71811), (11613, 57267), (11907, 55853), (14847, 44793), (14931, 44541), (19089, 34839), (19197, 34643), (23937, 27783), (24543, 27097)]