85282281

素因数分解:

$3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 144844800

約数和(自身を除く): 59562519

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 491, 919, 1473, 2757, 3437, 4419, 6433, 8271, 10311, 13257, 19299, 24813, 30933, 57897, 92799, 173691, 451229, 1353687, 3158603, 4061061, 9475809, 12183183, 28427427, 85282281]

約数ペア:

[(1, 85282281), (3, 28427427), (7, 12183183), (9, 9475809), (21, 4061061), (27, 3158603), (63, 1353687), (189, 451229), (491, 173691), (919, 92799), (1473, 57897), (2757, 30933), (3437, 24813), (4419, 19299), (6433, 13257), (8271, 10311)]