27968949

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{15461}}^1$

素因数の和:15537

約数の個数: 16

約数和(自身を含む): 42056640

約数和(自身を除く): 14087691

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 15461, 46383, 139149, 417447, 1035887, 3107661, 9322983, 27968949]

約数ペア:

[(1, 27968949), (3, 9322983), (9, 3107661), (27, 1035887), (67, 417447), (201, 139149), (603, 46383), (1809, 15461)]