47193921

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{34273}}^1$

素因数の和:34302

約数の個数: 20

約数和(自身を含む): 74648772

約数和(自身を除く): 27454851

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 34273, 102819, 308457, 582641, 925371, 1747923, 2776113, 5243769, 15731307, 47193921]

約数ペア:

[(1, 47193921), (3, 15731307), (9, 5243769), (17, 2776113), (27, 1747923), (51, 925371), (81, 582641), (153, 308457), (459, 102819), (1377, 34273)]