87710283

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{20431}}^1$

素因数の和:20496

約数の個数: 20

約数和(自身を含む): 133502688

約数和(自身を除く): 45792405

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 20431, 61293, 183879, 551637, 1082843, 1654911, 3248529, 9745587, 29236761, 87710283]

約数ペア:

[(1, 87710283), (3, 29236761), (9, 9745587), (27, 3248529), (53, 1654911), (81, 1082843), (159, 551637), (477, 183879), (1431, 61293), (4293, 20431)]