15223383

素因数分解:

$3^4\times 7^1\times {\mathrm{26849}}^1$

素因数の和:26868

約数の個数: 20

約数和(自身を含む): 25990800

約数和(自身を除く): 10767417

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26849, 80547, 187943, 241641, 563829, 724923, 1691487, 2174769, 5074461, 15223383]

約数ペア:

[(1, 15223383), (3, 5074461), (7, 2174769), (9, 1691487), (21, 724923), (27, 563829), (63, 241641), (81, 187943), (189, 80547), (567, 26849)]