849429

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 1426880

約数和(自身を除く): 577451

約数列:

[1, 3, 7, 9, 21, 63, 97, 139, 291, 417, 679, 873, 973, 1251, 2037, 2919, 6111, 8757, 13483, 40449, 94381, 121347, 283143, 849429]

約数ペア:

[(1, 849429), (3, 283143), (7, 121347), (9, 94381), (21, 40449), (63, 13483), (97, 8757), (139, 6111), (291, 2919), (417, 2037), (679, 1251), (873, 973)]