129634281

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66377}}^1$

素因数の和:66421

約数の個数: 24

約数和(自身を含む): 220905984

約数和(自身を除く): 91271703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 66377, 199131, 464639, 597393, 1393917, 2057687, 4181751, 6173061, 14403809, 18519183, 43211427, 129634281]

約数ペア:

[(1, 129634281), (3, 43211427), (7, 18519183), (9, 14403809), (21, 6173061), (31, 4181751), (63, 2057687), (93, 1393917), (217, 597393), (279, 464639), (651, 199131), (1953, 66377)]