7308981

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 10870720

約数和(自身を除く): 3561739

約数列:

[1, 3, 9, 27, 421, 643, 1263, 1929, 3789, 5787, 11367, 17361, 270703, 812109, 2436327, 7308981]

約数ペア:

[(1, 7308981), (3, 2436327), (9, 812109), (27, 270703), (421, 17361), (643, 11367), (1263, 5787), (1929, 3789)]