201309705

素因数分解:

$3^6\times 5^1\times {\mathrm{55229}}^1$

素因数の和:55252

約数の個数: 28

約数和(自身を含む): 362198340

約数和(自身を除く): 160888635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 55229, 165687, 276145, 497061, 828435, 1491183, 2485305, 4473549, 7455915, 13420647, 22367745, 40261941, 67103235, 201309705]

約数ペア:

[(1, 201309705), (3, 67103235), (5, 40261941), (9, 22367745), (15, 13420647), (27, 7455915), (45, 4473549), (81, 2485305), (135, 1491183), (243, 828435), (405, 497061), (729, 276145), (1215, 165687), (3645, 55229)]