3970290891

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 6557663232

約数和(自身を除く): 2587372341

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 127, 201, 357, 381, 469, 889, 1139, 1307, 1407, 2159, 2667, 3417, 3921, 6477, 7973, 8509, 9149, 15113, 22219, 23919, 25527, 27447, 45339, 59563, 66657, 87569, 144653, 155533, 165989, 178689, 262707, 433959, 466599, 497967, 612983, 1012571, 1161923, 1488673, 1838949, 2821813, 3037713, 3485769, 4466019, 8465439, 10420711, 11121263, 19752691, 31262133, 33363789, 59258073, 77848841, 189061471, 233546523, 567184413, 1323430297, 3970290891]

約数ペア:

[(1, 3970290891), (3, 1323430297), (7, 567184413), (17, 233546523), (21, 189061471), (51, 77848841), (67, 59258073), (119, 33363789), (127, 31262133), (201, 19752691), (357, 11121263), (381, 10420711), (469, 8465439), (889, 4466019), (1139, 3485769), (1307, 3037713), (1407, 2821813), (2159, 1838949), (2667, 1488673), (3417, 1161923), (3921, 1012571), (6477, 612983), (7973, 497967), (8509, 466599), (9149, 433959), (15113, 262707), (22219, 178689), (23919, 165989), (25527, 155533), (27447, 144653), (45339, 87569), (59563, 66657)]