78780843

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2110

約数の個数: 28

約数和(自身を含む): 120404880

約数和(自身を除く): 41624037

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 2039, 4293, 6117, 12879, 18351, 38637, 55053, 108067, 165159, 324201, 495477, 972603, 1486431, 2917809, 8753427, 26260281, 78780843]

約数ペア:

[(1, 78780843), (3, 26260281), (9, 8753427), (27, 2917809), (53, 1486431), (81, 972603), (159, 495477), (243, 324201), (477, 165159), (729, 108067), (1431, 55053), (2039, 38637), (4293, 18351), (6117, 12879)]