858772773

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{558007}}^1$

素因数の和:558038

約数の個数: 20

約数和(自身を含む): 1350379360

約数和(自身を除く): 491606587

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 558007, 1674021, 5022063, 10602133, 15066189, 31806399, 45198567, 95419197, 286257591, 858772773]

約数ペア:

[(1, 858772773), (3, 286257591), (9, 95419197), (19, 45198567), (27, 31806399), (57, 15066189), (81, 10602133), (171, 5022063), (513, 1674021), (1539, 558007)]