19122399

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1578

約数の個数: 28

約数和(自身を含む): 30376656

約数和(自身を除く): 11254257

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 1543, 4131, 4629, 12393, 13887, 26231, 41661, 78693, 124983, 236079, 374949, 708237, 1124847, 2124711, 6374133, 19122399]

約数ペア:

[(1, 19122399), (3, 6374133), (9, 2124711), (17, 1124847), (27, 708237), (51, 374949), (81, 236079), (153, 124983), (243, 78693), (459, 41661), (729, 26231), (1377, 13887), (1543, 12393), (4131, 4629)]