248886243

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1663}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 386580480

約数和(自身を除く): 137694237

約数列:

[1, 3, 9, 23, 27, 69, 207, 241, 621, 723, 1663, 2169, 4989, 5543, 6507, 14967, 16629, 38249, 44901, 49887, 114747, 149661, 344241, 400783, 1032723, 1202349, 3607047, 9218009, 10821141, 27654027, 82962081, 248886243]

約数ペア:

[(1, 248886243), (3, 82962081), (9, 27654027), (23, 10821141), (27, 9218009), (69, 3607047), (207, 1202349), (241, 1032723), (621, 400783), (723, 344241), (1663, 149661), (2169, 114747), (4989, 49887), (5543, 44901), (6507, 38249), (14967, 16629)]