78321129

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{2447}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 107163648

約数和(自身を除く): 28842519

約数列:

[1, 3, 47, 141, 227, 681, 2447, 7341, 10669, 32007, 115009, 345027, 555469, 1666407, 26107043, 78321129]

約数ペア:

[(1, 78321129), (3, 26107043), (47, 1666407), (141, 555469), (227, 345027), (681, 115009), (2447, 32007), (7341, 10669)]