77950431

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{74027}}^1$

素因数の和:74052

約数の個数: 20

約数和(自身を含む): 125403432

約数和(自身を除く): 47453001

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 74027, 222081, 666243, 962351, 1998729, 2887053, 5996187, 8661159, 25983477, 77950431]

約数ペア:

[(1, 77950431), (3, 25983477), (9, 8661159), (13, 5996187), (27, 2887053), (39, 1998729), (81, 962351), (117, 666243), (351, 222081), (1053, 74027)]