20159253

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{5011}}^1$

素因数の和:5169

約数の個数: 16

約数和(自身を含む): 30072000

約数和(自身を除く): 9912747

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 5011, 15033, 45099, 135297, 746639, 2239917, 6719751, 20159253]

約数ペア:

[(1, 20159253), (3, 6719751), (9, 2239917), (27, 746639), (149, 135297), (447, 45099), (1341, 15033), (4023, 5011)]