156942445779

素因数分解:

$3^4\times 7^1\times {\mathrm{276794437}}^1$

素因数の和:276794456

約数の個数: 20

約数和(自身を含む): 267937015984

約数和(自身を除く): 110994570205

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276794437, 830383311, 1937561059, 2491149933, 5812683177, 7473449799, 17438049531, 22420349397, 52314148593, 156942445779]

約数ペア:

[(1, 156942445779), (3, 52314148593), (7, 22420349397), (9, 17438049531), (21, 7473449799), (27, 5812683177), (63, 2491149933), (81, 1937561059), (189, 830383311), (567, 276794437)]