38918649

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 65018880

約数和(自身を除く): 26100231

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 331, 509, 993, 1527, 2317, 3563, 3641, 5599, 6951, 10689, 10923, 16797, 25487, 39193, 76461, 117579, 168479, 505437, 1179353, 1853269, 3538059, 5559807, 12972883, 38918649]

約数ペア:

[(1, 38918649), (3, 12972883), (7, 5559807), (11, 3538059), (21, 1853269), (33, 1179353), (77, 505437), (231, 168479), (331, 117579), (509, 76461), (993, 39193), (1527, 25487), (2317, 16797), (3563, 10923), (3641, 10689), (5599, 6951)]