342742407

素因数分解:

$3^1\times 7^3\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 534912000

約数和(自身を除く): 192169593

約数列:

[1, 3, 7, 21, 49, 147, 343, 397, 839, 1029, 1191, 2517, 2779, 5873, 8337, 17619, 19453, 41111, 58359, 123333, 136171, 287777, 333083, 408513, 863331, 999249, 2331581, 6994743, 16321067, 48963201, 114247469, 342742407]

約数ペア:

[(1, 342742407), (3, 114247469), (7, 48963201), (21, 16321067), (49, 6994743), (147, 2331581), (343, 999249), (397, 863331), (839, 408513), (1029, 333083), (1191, 287777), (2517, 136171), (2779, 123333), (5873, 58359), (8337, 41111), (17619, 19453)]