1180491921

素因数分解:

$3^3\times 7^1\times {\mathrm{6245989}}^1$

素因数の和:6246005

約数の個数: 16

約数和(自身を含む): 1998716800

約数和(自身を除く): 818224879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6245989, 18737967, 43721923, 56213901, 131165769, 168641703, 393497307, 1180491921]

約数ペア:

[(1, 1180491921), (3, 393497307), (7, 168641703), (9, 131165769), (21, 56213901), (27, 43721923), (63, 18737967), (189, 6245989)]