157038723

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81919}}^1$

素因数の和:81999

約数の個数: 16

約数和(自身を含む): 235929600

約数和(自身を除く): 78890877

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81919, 245757, 737271, 2211813, 5816249, 17448747, 52346241, 157038723]

約数ペア:

[(1, 157038723), (3, 52346241), (9, 17448747), (27, 5816249), (71, 2211813), (213, 737271), (639, 245757), (1917, 81919)]