1330774353

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{269333}}^1$

素因数の和:269406

約数の個数: 20

約数和(自身を含む): 2020543668

約数和(自身を除く): 689769315

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 269333, 807999, 2423997, 7271991, 16429313, 21815973, 49287939, 147863817, 443591451, 1330774353]

約数ペア:

[(1, 1330774353), (3, 443591451), (9, 147863817), (27, 49287939), (61, 21815973), (81, 16429313), (183, 7271991), (549, 2423997), (1647, 807999), (4941, 269333)]