214944489

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 113513751

約数列:

[1, 3, 9, 27, 47, 107, 141, 321, 423, 963, 1269, 1583, 2889, 4749, 5029, 14247, 15087, 42741, 45261, 74401, 135783, 169381, 223203, 508143, 669609, 1524429, 2008827, 4573287, 7960907, 23882721, 71648163, 214944489]

約数ペア:

[(1, 214944489), (3, 71648163), (9, 23882721), (27, 7960907), (47, 4573287), (107, 2008827), (141, 1524429), (321, 669609), (423, 508143), (963, 223203), (1269, 169381), (1583, 135783), (2889, 74401), (4749, 45261), (5029, 42741), (14247, 15087)]