891887283

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{232081}}^1$

素因数の和:232155

約数の個数: 24

約数和(自身を含む): 1496464736

約数和(自身を除く): 604577453

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 232081, 696243, 1624567, 2088729, 4873701, 14156941, 14621103, 42470823, 99098587, 127412469, 297295761, 891887283]

約数ペア:

[(1, 891887283), (3, 297295761), (7, 127412469), (9, 99098587), (21, 42470823), (61, 14621103), (63, 14156941), (183, 4873701), (427, 2088729), (549, 1624567), (1281, 696243), (3843, 232081)]