123080319

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7757}}^1$

素因数の和:7847

約数の個数: 24

約数和(自身を含む): 186378192

約数和(自身を除く): 63297873

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1763, 5289, 7757, 15867, 23271, 69813, 318037, 333551, 954111, 1000653, 2862333, 3001959, 13675591, 41026773, 123080319]

約数ペア:

[(1, 123080319), (3, 41026773), (9, 13675591), (41, 3001959), (43, 2862333), (123, 1000653), (129, 954111), (369, 333551), (387, 318037), (1763, 69813), (5289, 23271), (7757, 15867)]