8381961

素因数分解:

$3^4\times 7^1\times {\mathrm{14783}}^1$

素因数の和:14802

約数の個数: 20

約数和(自身を含む): 14310912

約数和(自身を除く): 5928951

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 14783, 44349, 103481, 133047, 310443, 399141, 931329, 1197423, 2793987, 8381961]

約数ペア:

[(1, 8381961), (3, 2793987), (7, 1197423), (9, 931329), (21, 399141), (27, 310443), (63, 133047), (81, 103481), (189, 44349), (567, 14783)]