626455347

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 1078640640

約数和(自身を除く): 452185293

約数列:

[1, 3, 7, 21, 23, 31, 43, 49, 69, 93, 129, 139, 147, 161, 217, 301, 417, 483, 651, 713, 903, 973, 989, 1127, 1333, 1519, 2107, 2139, 2919, 2967, 3197, 3381, 3999, 4309, 4557, 4991, 5977, 6321, 6811, 6923, 9331, 9591, 12927, 14973, 17931, 20433, 20769, 22379, 27993, 30163, 30659, 34937, 41839, 48461, 65317, 67137, 90489, 91977, 99107, 104811, 125517, 137471, 145383, 156653, 185287, 195951, 211141, 214613, 292873, 297321, 412413, 469959, 555861, 633423, 643839, 693749, 878619, 962297, 1297009, 1502291, 2081247, 2886891, 3891027, 4261601, 4506873, 4856243, 6736079, 9079063, 12784803, 14568729, 20208237, 27237189, 29831207, 89493621, 208818449, 626455347]

約数ペア:

[(1, 626455347), (3, 208818449), (7, 89493621), (21, 29831207), (23, 27237189), (31, 20208237), (43, 14568729), (49, 12784803), (69, 9079063), (93, 6736079), (129, 4856243), (139, 4506873), (147, 4261601), (161, 3891027), (217, 2886891), (301, 2081247), (417, 1502291), (483, 1297009), (651, 962297), (713, 878619), (903, 693749), (973, 643839), (989, 633423), (1127, 555861), (1333, 469959), (1519, 412413), (2107, 297321), (2139, 292873), (2919, 214613), (2967, 211141), (3197, 195951), (3381, 185287), (3999, 156653), (4309, 145383), (4557, 137471), (4991, 125517), (5977, 104811), (6321, 99107), (6811, 91977), (6923, 90489), (9331, 67137), (9591, 65317), (12927, 48461), (14973, 41839), (17931, 34937), (20433, 30659), (20769, 30163), (22379, 27993)]