2116746567

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{128311}}^1$

素因数の和:128380

約数の個数: 32

約数和(自身を含む): 3449026560

約数和(自身を除く): 1332279993

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 128311, 384933, 1154799, 1668043, 3464397, 5004129, 6030617, 15012387, 18091851, 45037161, 54275553, 78398021, 162826659, 235194063, 705582189, 2116746567]

約数ペア:

[(1, 2116746567), (3, 705582189), (9, 235194063), (13, 162826659), (27, 78398021), (39, 54275553), (47, 45037161), (117, 18091851), (141, 15012387), (351, 6030617), (423, 5004129), (611, 3464397), (1269, 1668043), (1833, 1154799), (5499, 384933), (16497, 128311)]