12519819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 20381760

約数和(自身を除く): 7861941

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 673, 689, 1431, 2019, 2067, 6057, 6201, 8749, 18171, 18603, 26247, 35669, 78741, 107007, 236223, 321021, 463697, 963063, 1391091, 4173273, 12519819]

約数ペア:

[(1, 12519819), (3, 4173273), (9, 1391091), (13, 963063), (27, 463697), (39, 321021), (53, 236223), (117, 107007), (159, 78741), (351, 35669), (477, 26247), (673, 18603), (689, 18171), (1431, 8749), (2019, 6201), (2067, 6057)]