51411987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{823}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 81239808

約数和(自身を除く): 29827821

約数列:

[1, 3, 9, 11, 33, 99, 631, 823, 1893, 2469, 5679, 6941, 7407, 9053, 20823, 27159, 62469, 81477, 519313, 1557939, 4673817, 5712443, 17137329, 51411987]

約数ペア:

[(1, 51411987), (3, 17137329), (9, 5712443), (11, 4673817), (33, 1557939), (99, 519313), (631, 81477), (823, 62469), (1893, 27159), (2469, 20823), (5679, 9053), (6941, 7407)]