214378407

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 331387056

約数和(自身を除く): 117008649

約数列:

[1, 3, 9, 27, 37, 81, 111, 233, 307, 333, 699, 921, 999, 2097, 2763, 2997, 6291, 8289, 8621, 11359, 18873, 24867, 25863, 34077, 71531, 77589, 102231, 214593, 232767, 306693, 643779, 698301, 920079, 1931337, 2646647, 5794011, 7939941, 23819823, 71459469, 214378407]

約数ペア:

[(1, 214378407), (3, 71459469), (9, 23819823), (27, 7939941), (37, 5794011), (81, 2646647), (111, 1931337), (233, 920079), (307, 698301), (333, 643779), (699, 306693), (921, 232767), (999, 214593), (2097, 102231), (2763, 77589), (2997, 71531), (6291, 34077), (8289, 25863), (8621, 24867), (11359, 18873)]