177672423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 257541120

約数和(自身を除く): 79868697

約数列:

[1, 3, 17, 51, 59, 137, 177, 411, 431, 1003, 1293, 2329, 3009, 6987, 7327, 8083, 21981, 24249, 25429, 59047, 76287, 137411, 177141, 412233, 432293, 1003799, 1296879, 3011397, 3483773, 10451319, 59224141, 177672423]

約数ペア:

[(1, 177672423), (3, 59224141), (17, 10451319), (51, 3483773), (59, 3011397), (137, 1296879), (177, 1003799), (411, 432293), (431, 412233), (1003, 177141), (1293, 137411), (2329, 76287), (3009, 59047), (6987, 25429), (7327, 24249), (8083, 21981)]