87830487

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 137214000

約数和(自身を除く): 49383513

約数列:

[1, 3, 9, 27, 41, 53, 81, 123, 159, 369, 477, 499, 1107, 1431, 1497, 2173, 3321, 4293, 4491, 6519, 13473, 19557, 20459, 26447, 40419, 58671, 61377, 79341, 176013, 184131, 238023, 552393, 714069, 1084327, 1657179, 2142207, 3252981, 9758943, 29276829, 87830487]

約数ペア:

[(1, 87830487), (3, 29276829), (9, 9758943), (27, 3252981), (41, 2142207), (53, 1657179), (81, 1084327), (123, 714069), (159, 552393), (369, 238023), (477, 184131), (499, 176013), (1107, 79341), (1431, 61377), (1497, 58671), (2173, 40419), (3321, 26447), (4293, 20459), (4491, 19557), (6519, 13473)]