3926643

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 6365952

約数和(自身を除く): 2439309

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 647, 867, 1941, 2023, 4529, 6069, 10999, 13587, 32997, 76993, 186983, 230979, 560949, 1308881, 3926643]

約数ペア:

[(1, 3926643), (3, 1308881), (7, 560949), (17, 230979), (21, 186983), (51, 76993), (119, 32997), (289, 13587), (357, 10999), (647, 6069), (867, 4529), (1941, 2023)]