4138191

素因数分解:

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

素因数の和:120

約数の個数: 36

約数和(自身を含む): 6672952

約数和(自身を除く): 2534761

約数列:

[1, 3, 9, 17, 37, 43, 51, 111, 129, 153, 289, 333, 387, 629, 731, 867, 1591, 1887, 2193, 2601, 4773, 5661, 6579, 10693, 12427, 14319, 27047, 32079, 37281, 81141, 96237, 111843, 243423, 459799, 1379397, 4138191]

約数ペア:

[(1, 4138191), (3, 1379397), (9, 459799), (17, 243423), (37, 111843), (43, 96237), (51, 81141), (111, 37281), (129, 32079), (153, 27047), (289, 14319), (333, 12427), (387, 10693), (629, 6579), (731, 5661), (867, 4773), (1591, 2601), (1887, 2193)]