26639289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 41038920

約数和(自身を除く): 14399631

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1109, 1413, 2669, 3327, 8007, 9981, 18853, 24021, 56559, 169677, 174113, 522339, 1567017, 2959921, 8879763, 26639289]

約数ペア:

[(1, 26639289), (3, 8879763), (9, 2959921), (17, 1567017), (51, 522339), (153, 174113), (157, 169677), (471, 56559), (1109, 24021), (1413, 18853), (2669, 9981), (3327, 8007)]