274497939

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{30839}}^1$

素因数の和:30911

約数の個数: 24

約数和(自身を含む): 423371520

約数和(自身を除く): 148873581

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 30839, 92517, 277551, 709297, 1326077, 2127891, 3978231, 6383673, 11934693, 30499771, 91499313, 274497939]

約数ペア:

[(1, 274497939), (3, 91499313), (9, 30499771), (23, 11934693), (43, 6383673), (69, 3978231), (129, 2127891), (207, 1326077), (387, 709297), (989, 277551), (2967, 92517), (8901, 30839)]