207249987

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11597}}^1$

素因数の和:11667

約数の個数: 32

約数和(自身を含む): 338476032

約数和(自身を除く): 131226045

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 11597, 17871, 34791, 81179, 243537, 266731, 429089, 800193, 1287267, 1867117, 3003623, 5601351, 9010869, 9869047, 29607141, 69083329, 207249987]

約数ペア:

[(1, 207249987), (3, 69083329), (7, 29607141), (21, 9869047), (23, 9010869), (37, 5601351), (69, 3003623), (111, 1867117), (161, 1287267), (259, 800193), (483, 429089), (777, 266731), (851, 243537), (2553, 81179), (5957, 34791), (11597, 17871)]