1230243021

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{8243}}^1$

素因数の和:8382

約数の個数: 48

約数和(自身を含む): 2140010496

約数和(自身を除く): 909767475

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 721, 927, 1449, 2163, 2369, 6489, 7107, 8243, 16583, 21321, 24729, 49749, 57701, 74187, 149247, 173103, 189589, 519309, 568767, 849029, 1327123, 1706301, 2547087, 3981369, 5943203, 7641261, 11944107, 17829609, 19527667, 53488827, 58583001, 136693669, 175749003, 410081007, 1230243021]

約数ペア:

[(1, 1230243021), (3, 410081007), (7, 175749003), (9, 136693669), (21, 58583001), (23, 53488827), (63, 19527667), (69, 17829609), (103, 11944107), (161, 7641261), (207, 5943203), (309, 3981369), (483, 2547087), (721, 1706301), (927, 1327123), (1449, 849029), (2163, 568767), (2369, 519309), (6489, 189589), (7107, 173103), (8243, 149247), (16583, 74187), (21321, 57701), (24729, 49749)]