12845763

素因数分解:

$3^3\times 7^1\times {\mathrm{67967}}^1$

素因数の和:67983

約数の個数: 16

約数和(自身を含む): 21749760

約数和(自身を除く): 8903997

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 67967, 203901, 475769, 611703, 1427307, 1835109, 4281921, 12845763]

約数ペア:

[(1, 12845763), (3, 4281921), (7, 1835109), (9, 1427307), (21, 611703), (27, 475769), (63, 203901), (189, 67967)]