29681991

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{26813}}^1$

素因数の和:26863

約数の個数: 16

約数和(自身を含む): 45047520

約数和(自身を除く): 15365529

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 26813, 80439, 241317, 723951, 1099333, 3297999, 9893997, 29681991]

約数ペア:

[(1, 29681991), (3, 9893997), (9, 3297999), (27, 1099333), (41, 723951), (123, 241317), (369, 80439), (1107, 26813)]