9877221

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:832

約数の個数: 28

約数和(自身を含む): 15699852

約数和(自身を除く): 5822631

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 797, 1377, 2391, 4131, 7173, 12393, 13549, 21519, 40647, 64557, 121941, 193671, 365823, 581013, 1097469, 3292407, 9877221]

約数ペア:

[(1, 9877221), (3, 3292407), (9, 1097469), (17, 581013), (27, 365823), (51, 193671), (81, 121941), (153, 64557), (243, 40647), (459, 21519), (729, 13549), (797, 12393), (1377, 7173), (2391, 4131)]