331857

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:270

約数の個数: 20

約数和(自身を含む): 527076

約数和(自身を除く): 195219

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 241, 459, 723, 1377, 2169, 4097, 6507, 12291, 19521, 36873, 110619, 331857]

約数ペア:

[(1, 331857), (3, 110619), (9, 36873), (17, 19521), (27, 12291), (51, 6507), (81, 4097), (153, 2169), (241, 1377), (459, 723)]