2747319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 3923712

約数和(自身を除く): 1176393

約数列:

[1, 3, 17, 51, 103, 309, 523, 1569, 1751, 5253, 8891, 26673, 53869, 161607, 915773, 2747319]

約数ペア:

[(1, 2747319), (3, 915773), (17, 161607), (51, 53869), (103, 26673), (309, 8891), (523, 5253), (1569, 1751)]