5478921

素因数分解:

$3^5\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 9382464

約数和(自身を除く): 3903543

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 3221, 9663, 22547, 28989, 67641, 86967, 202923, 260901, 608769, 782703, 1826307, 5478921]

約数ペア:

[(1, 5478921), (3, 1826307), (7, 782703), (9, 608769), (21, 260901), (27, 202923), (63, 86967), (81, 67641), (189, 28989), (243, 22547), (567, 9663), (1701, 3221)]