11923947

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4027}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 20107776

約数和(自身を除く): 8183829

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4027, 12081, 28189, 36243, 84567, 189269, 253701, 567807, 1324883, 1703421, 3974649, 11923947]

約数ペア:

[(1, 11923947), (3, 3974649), (7, 1703421), (9, 1324883), (21, 567807), (47, 253701), (63, 189269), (141, 84567), (329, 36243), (423, 28189), (987, 12081), (2961, 4027)]