157465863

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{102317}}^1$

素因数の和:102348

約数の個数: 20

約数和(自身を含む): 247609560

約数和(自身を除く): 90143697

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 102317, 306951, 920853, 1944023, 2762559, 5832069, 8287677, 17496207, 52488621, 157465863]

約数ペア:

[(1, 157465863), (3, 52488621), (9, 17496207), (19, 8287677), (27, 5832069), (57, 2762559), (81, 1944023), (171, 920853), (513, 306951), (1539, 102317)]