30975777

素因数分解:

$3^4\times 7^1\times {\mathrm{54631}}^1$

素因数の和:54650

約数の個数: 20

約数和(自身を含む): 52883776

約数和(自身を除く): 21907999

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54631, 163893, 382417, 491679, 1147251, 1475037, 3441753, 4425111, 10325259, 30975777]

約数ペア:

[(1, 30975777), (3, 10325259), (7, 4425111), (9, 3441753), (21, 1475037), (27, 1147251), (63, 491679), (81, 382417), (189, 163893), (567, 54631)]