121492845

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20929}}^1$

素因数の和:20986

約数の個数: 32

約数和(自身を含む): 221020800

約数和(自身を除く): 99527955

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 20929, 62787, 104645, 188361, 313935, 565083, 899947, 941805, 2699841, 2825415, 4499735, 8099523, 13499205, 24298569, 40497615, 121492845]

約数ペア:

[(1, 121492845), (3, 40497615), (5, 24298569), (9, 13499205), (15, 8099523), (27, 4499735), (43, 2825415), (45, 2699841), (129, 941805), (135, 899947), (215, 565083), (387, 313935), (645, 188361), (1161, 104645), (1935, 62787), (5805, 20929)]