978095853

素因数分解:

$3^2\times 7^1\times {\mathrm{15525331}}^1$

素因数の和:15525344

約数の個数: 12

約数和(自身を含む): 1614634528

約数和(自身を除く): 636538675

約数列:

[1, 3, 7, 9, 21, 63, 15525331, 46575993, 108677317, 139727979, 326031951, 978095853]

約数ペア:

[(1, 978095853), (3, 326031951), (7, 139727979), (9, 108677317), (21, 46575993), (63, 15525331)]