399031011

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{1301}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 588618576

約数和(自身を除く): 189587565

約数列:

[1, 3, 9, 53, 159, 477, 643, 1301, 1929, 3903, 5787, 11709, 34079, 68953, 102237, 206859, 306711, 620577, 836543, 2509629, 7528887, 44336779, 133010337, 399031011]

約数ペア:

[(1, 399031011), (3, 133010337), (9, 44336779), (53, 7528887), (159, 2509629), (477, 836543), (643, 620577), (1301, 306711), (1929, 206859), (3903, 102237), (5787, 68953), (11709, 34079)]