156736863

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{32797}}^1$

素因数の和:32868

約数の個数: 20

約数和(自身を含む): 238113480

約数和(自身を除く): 81376617

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 32797, 98391, 295173, 885519, 1935023, 2656557, 5805069, 17415207, 52245621, 156736863]

約数ペア:

[(1, 156736863), (3, 52245621), (9, 17415207), (27, 5805069), (59, 2656557), (81, 1935023), (177, 885519), (531, 295173), (1593, 98391), (4779, 32797)]