9800865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 18345600

約数和(自身を除く): 8544735

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 3821, 11463, 19105, 34389, 57315, 72599, 103167, 171945, 217797, 362995, 515835, 653391, 1088985, 1960173, 3266955, 9800865]

約数ペア:

[(1, 9800865), (3, 3266955), (5, 1960173), (9, 1088985), (15, 653391), (19, 515835), (27, 362995), (45, 217797), (57, 171945), (95, 103167), (135, 72599), (171, 57315), (285, 34389), (513, 19105), (855, 11463), (2565, 3821)]