9984231

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 15200640

約数和(自身を除く): 5216409

約数列:

[1, 3, 9, 23, 69, 139, 207, 347, 417, 1041, 1251, 3123, 3197, 7981, 9591, 23943, 28773, 48233, 71829, 144699, 434097, 1109359, 3328077, 9984231]

約数ペア:

[(1, 9984231), (3, 3328077), (9, 1109359), (23, 434097), (69, 144699), (139, 71829), (207, 48233), (347, 28773), (417, 23943), (1041, 9591), (1251, 7981), (3123, 3197)]