205544223

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{44519}}^1$

素因数の和:44553

約数の個数: 24

約数和(自身を含む): 324105600

約数和(自身を除く): 118561377

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 44519, 133557, 400671, 845861, 1202013, 2537583, 3606039, 7612749, 10818117, 22838247, 68514741, 205544223]

約数ペア:

[(1, 205544223), (3, 68514741), (9, 22838247), (19, 10818117), (27, 7612749), (57, 3606039), (81, 2537583), (171, 1202013), (243, 845861), (513, 400671), (1539, 133557), (4617, 44519)]