89581977

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 136400000

約数和(自身を除く): 46818023

約数列:

[1, 3, 9, 27, 61, 109, 183, 327, 499, 549, 981, 1497, 1647, 2943, 4491, 6649, 13473, 19947, 30439, 54391, 59841, 91317, 163173, 179523, 273951, 489519, 821853, 1468557, 3317851, 9953553, 29860659, 89581977]

約数ペア:

[(1, 89581977), (3, 29860659), (9, 9953553), (27, 3317851), (61, 1468557), (109, 821853), (183, 489519), (327, 273951), (499, 179523), (549, 163173), (981, 91317), (1497, 59841), (1647, 54391), (2943, 30439), (4491, 19947), (6649, 13473)]