255622149

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{61879}}^1$

素因数の和:61911

約数の個数: 24

約数和(自身を含む): 405437760

約数和(自身を除く): 149815611

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 61879, 185637, 556911, 1051943, 1670733, 3155829, 5012199, 9467487, 15036597, 28402461, 85207383, 255622149]

約数ペア:

[(1, 255622149), (3, 85207383), (9, 28402461), (17, 15036597), (27, 9467487), (51, 5012199), (81, 3155829), (153, 1670733), (243, 1051943), (459, 556911), (1377, 185637), (4131, 61879)]