12804831

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^2$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 20536880

約数和(自身を除く): 7732049

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 351, 573, 1719, 2483, 5157, 7449, 22347, 36481, 67041, 109443, 328329, 474253, 984987, 1422759, 4268277, 12804831]

約数ペア:

[(1, 12804831), (3, 4268277), (9, 1422759), (13, 984987), (27, 474253), (39, 328329), (117, 109443), (191, 67041), (351, 36481), (573, 22347), (1719, 7449), (2483, 5157)]