2028321

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 3223584

約数和(自身を除く): 1195263

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 491, 1377, 1473, 4131, 4419, 8347, 13257, 25041, 39771, 75123, 119313, 225369, 676107, 2028321]

約数ペア:

[(1, 2028321), (3, 676107), (9, 225369), (17, 119313), (27, 75123), (51, 39771), (81, 25041), (153, 13257), (243, 8347), (459, 4419), (491, 4131), (1377, 1473)]