26529009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 39965184

約数和(自身を除く): 13436175

約数列:

[1, 3, 13, 39, 41, 47, 123, 141, 353, 533, 611, 1059, 1599, 1833, 1927, 4589, 5781, 13767, 14473, 16591, 25051, 43419, 49773, 75153, 188149, 215683, 564447, 647049, 680231, 2040693, 8843003, 26529009]

約数ペア:

[(1, 26529009), (3, 8843003), (13, 2040693), (39, 680231), (41, 647049), (47, 564447), (123, 215683), (141, 188149), (353, 75153), (533, 49773), (611, 43419), (1059, 25051), (1599, 16591), (1833, 14473), (1927, 13767), (4589, 5781)]