651130281

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{839}}^1\times {\mathrm{1627}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 959999040

約数和(自身を除く): 308868759

約数列:

[1, 3, 9, 53, 159, 477, 839, 1627, 2517, 4881, 7551, 14643, 44467, 86231, 133401, 258693, 400203, 776079, 1365053, 4095159, 12285477, 72347809, 217043427, 651130281]

約数ペア:

[(1, 651130281), (3, 217043427), (9, 72347809), (53, 12285477), (159, 4095159), (477, 1365053), (839, 776079), (1627, 400203), (2517, 258693), (4881, 133401), (7551, 86231), (14643, 44467)]