281750289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 401915904

約数和(自身を除く): 120165615

約数列:

[1, 3, 31, 47, 73, 93, 141, 219, 883, 1457, 2263, 2649, 3431, 4371, 6789, 10293, 27373, 41501, 64459, 82119, 106361, 124503, 193377, 319083, 1286531, 1998229, 3029573, 3859593, 5994687, 9088719, 93916763, 281750289]

約数ペア:

[(1, 281750289), (3, 93916763), (31, 9088719), (47, 5994687), (73, 3859593), (93, 3029573), (141, 1998229), (219, 1286531), (883, 319083), (1457, 193377), (2263, 124503), (2649, 106361), (3431, 82119), (4371, 64459), (6789, 41501), (10293, 27373)]