742244553

素因数分解:

$3^4\times {\mathrm{1621}}^1\times {\mathrm{5653}}^1$

素因数の和:7286

約数の個数: 20

約数和(自身を含む): 1109665348

約数和(自身を除く): 367420795

約数列:

[1, 3, 9, 27, 81, 1621, 4863, 5653, 14589, 16959, 43767, 50877, 131301, 152631, 457893, 9163513, 27490539, 82471617, 247414851, 742244553]

約数ペア:

[(1, 742244553), (3, 247414851), (9, 82471617), (27, 27490539), (81, 9163513), (1621, 457893), (4863, 152631), (5653, 131301), (14589, 50877), (16959, 43767)]