209527722

素因数分解:

$2^1\times 3^7\times {\mathrm{47903}}^1$

素因数の和:47926

約数の個数: 32

約数和(自身を含む): 471375360

約数和(自身を除く): 261847638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 47903, 95806, 143709, 287418, 431127, 862254, 1293381, 2586762, 3880143, 7760286, 11640429, 23280858, 34921287, 69842574, 104763861, 209527722]

約数ペア:

[(1, 209527722), (2, 104763861), (3, 69842574), (6, 34921287), (9, 23280858), (18, 11640429), (27, 7760286), (54, 3880143), (81, 2586762), (162, 1293381), (243, 862254), (486, 431127), (729, 287418), (1458, 143709), (2187, 95806), (4374, 47903)]