27929139

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28297}}^1$

素因数の和:28354

約数の個数: 16

約数和(自身を含む): 43465728

約数和(自身を除く): 15536589

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28297, 84891, 198079, 594237, 1329959, 3989877, 9309713, 27929139]

約数ペア:

[(1, 27929139), (3, 9309713), (7, 3989877), (21, 1329959), (47, 594237), (141, 198079), (329, 84891), (987, 28297)]