177565527

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{128951}}^1$

素因数の和:128980

約数の個数: 20

約数和(自身を含む): 280857456

約数和(自身を除く): 103291929

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 128951, 386853, 1160559, 2192167, 3481677, 6576501, 10445031, 19729503, 59188509, 177565527]

約数ペア:

[(1, 177565527), (3, 59188509), (9, 19729503), (17, 10445031), (27, 6576501), (51, 3481677), (81, 2192167), (153, 1160559), (459, 386853), (1377, 128951)]