27980433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 43709120

約数和(自身を除く): 15728687

約数列:

[1, 3, 9, 13, 39, 117, 379, 631, 1137, 1893, 3411, 4927, 5679, 8203, 14781, 24609, 44343, 73827, 239149, 717447, 2152341, 3108937, 9326811, 27980433]

約数ペア:

[(1, 27980433), (3, 9326811), (9, 3108937), (13, 2152341), (39, 717447), (117, 239149), (379, 73827), (631, 44343), (1137, 24609), (1893, 14781), (3411, 8203), (4927, 5679)]