193417551

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{15607}}^1$

素因数の和:15642

約数の個数: 28

約数和(自身を含む): 307071792

約数和(自身を除く): 113654241

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 15607, 46821, 140463, 265319, 421389, 795957, 1264167, 2387871, 3792501, 7163613, 11377503, 21490839, 64472517, 193417551]

約数ペア:

[(1, 193417551), (3, 64472517), (9, 21490839), (17, 11377503), (27, 7163613), (51, 3792501), (81, 2387871), (153, 1264167), (243, 795957), (459, 421389), (729, 265319), (1377, 140463), (4131, 46821), (12393, 15607)]