2221335999

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{12990269}}^1$

素因数の和:12990294

約数の個数: 12

約数和(自身を含む): 3377470200

約数和(自身を除く): 1156134201

約数列:

[1, 3, 9, 19, 57, 171, 12990269, 38970807, 116912421, 246815111, 740445333, 2221335999]

約数ペア:

[(1, 2221335999), (3, 740445333), (9, 246815111), (19, 116912421), (57, 38970807), (171, 12990269)]