138800223

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{100799}}^1$

素因数の和:100828

約数の個数: 20

約数和(自身を含む): 219542400

約数和(自身を除く): 80742177

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 100799, 302397, 907191, 1713583, 2721573, 5140749, 8164719, 15422247, 46266741, 138800223]

約数ペア:

[(1, 138800223), (3, 46266741), (9, 15422247), (17, 8164719), (27, 5140749), (51, 2721573), (81, 1713583), (153, 907191), (459, 302397), (1377, 100799)]