201279915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263111}}^1$

素因数の和:263139

約数の個数: 24

約数和(自身を含む): 369409248

約数和(自身を除く): 168129333

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263111, 789333, 1315555, 2367999, 3946665, 4472887, 11839995, 13418661, 22364435, 40255983, 67093305, 201279915]

約数ペア:

[(1, 201279915), (3, 67093305), (5, 40255983), (9, 22364435), (15, 13418661), (17, 11839995), (45, 4472887), (51, 3946665), (85, 2367999), (153, 1315555), (255, 789333), (765, 263111)]