12902049

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 19266624

約数和(自身を除く): 6364575

約数列:

[1, 3, 9, 61, 71, 183, 213, 331, 549, 639, 993, 2979, 4331, 12993, 20191, 23501, 38979, 60573, 70503, 181719, 211509, 1433561, 4300683, 12902049]

約数ペア:

[(1, 12902049), (3, 4300683), (9, 1433561), (61, 211509), (71, 181719), (183, 70503), (213, 60573), (331, 38979), (549, 23501), (639, 20191), (993, 12993), (2979, 4331)]