53131761

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 81216000

約数和(自身を除く): 28084239

約数列:

[1, 3, 9, 27, 47, 141, 149, 281, 423, 447, 843, 1269, 1341, 2529, 4023, 7003, 7587, 13207, 21009, 39621, 41869, 63027, 118863, 125607, 189081, 356589, 376821, 1130463, 1967843, 5903529, 17710587, 53131761]

約数ペア:

[(1, 53131761), (3, 17710587), (9, 5903529), (27, 1967843), (47, 1130463), (141, 376821), (149, 356589), (281, 189081), (423, 125607), (447, 118863), (843, 63027), (1269, 41869), (1341, 39621), (2529, 21009), (4023, 13207), (7003, 7587)]