201002553

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{15607}}^1$

素因数の和:15675

約数の個数: 24

約数和(自身を含む): 306790848

約数和(自身を除く): 105788295

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 4293, 12879, 15607, 46821, 140463, 421389, 827171, 1264167, 2481513, 3792501, 7444539, 22333617, 67000851, 201002553]

約数ペア:

[(1, 201002553), (3, 67000851), (9, 22333617), (27, 7444539), (53, 3792501), (81, 2481513), (159, 1264167), (243, 827171), (477, 421389), (1431, 140463), (4293, 46821), (12879, 15607)]