489090051

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{4987}}^1$

素因数の和:5651

約数の個数: 24

約数和(自身を含む): 749337264

約数和(自身を除く): 260247213

約数列:

[1, 3, 9, 17, 51, 153, 641, 1923, 4987, 5769, 10897, 14961, 32691, 44883, 84779, 98073, 254337, 763011, 3196667, 9590001, 28770003, 54343339, 163030017, 489090051]

約数ペア:

[(1, 489090051), (3, 163030017), (9, 54343339), (17, 28770003), (51, 9590001), (153, 3196667), (641, 763011), (1923, 254337), (4987, 98073), (5769, 84779), (10897, 44883), (14961, 32691)]