31410747

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{22811}}^1$

素因数の和:22840

約数の個数: 20

約数和(自身を含む): 49684536

約数和(自身を除く): 18273789

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 22811, 68433, 205299, 387787, 615897, 1163361, 1847691, 3490083, 10470249, 31410747]

約数ペア:

[(1, 31410747), (3, 10470249), (9, 3490083), (17, 1847691), (27, 1163361), (51, 615897), (81, 387787), (153, 205299), (459, 68433), (1377, 22811)]