1379397

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 2053216

約数和(自身を除く): 673819

約数列:

[1, 3, 17, 37, 43, 51, 111, 129, 289, 629, 731, 867, 1591, 1887, 2193, 4773, 10693, 12427, 27047, 32079, 37281, 81141, 459799, 1379397]

約数ペア:

[(1, 1379397), (3, 459799), (17, 81141), (37, 37281), (43, 32079), (51, 27047), (111, 12427), (129, 10693), (289, 4773), (629, 2193), (731, 1887), (867, 1591)]