508889223

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{14923}}^1$

素因数の和:15356

約数の個数: 20

約数和(自身を含む): 762049288

約数和(自身を除く): 253160065

約数列:

[1, 3, 9, 27, 81, 421, 1263, 3789, 11367, 14923, 34101, 44769, 134307, 402921, 1208763, 6282583, 18847749, 56543247, 169629741, 508889223]

約数ペア:

[(1, 508889223), (3, 169629741), (9, 56543247), (27, 18847749), (81, 6282583), (421, 1208763), (1263, 402921), (3789, 134307), (11367, 44769), (14923, 34101)]