1880778909

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1\times {\mathrm{8377}}^1$

素因数の和:9564

約数の個数: 16

約数和(自身を含む): 2547716288

約数和(自身を除く): 666937379

約数列:

[1, 3, 67, 201, 1117, 3351, 8377, 25131, 74839, 224517, 561259, 1683777, 9357109, 28071327, 626926303, 1880778909]

約数ペア:

[(1, 1880778909), (3, 626926303), (67, 28071327), (201, 9357109), (1117, 1683777), (3351, 561259), (8377, 224517), (25131, 74839)]