2178766809

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{1367713}}^1$

素因数の和:1367781

約数の個数: 16

約数和(自身を含む): 3282513600

約数和(自身を除く): 1103746791

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 1367713, 4103139, 12309417, 36928251, 80695067, 242085201, 726255603, 2178766809]

約数ペア:

[(1, 2178766809), (3, 726255603), (9, 242085201), (27, 80695067), (59, 36928251), (177, 12309417), (531, 4103139), (1593, 1367713)]