210009105

素因数分解:

$3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 380749824

約数和(自身を除く): 170740719

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 243, 381, 405, 635, 1143, 1215, 1361, 1905, 3429, 4083, 5715, 6805, 10287, 12249, 17145, 20415, 30861, 36747, 51435, 61245, 110241, 154305, 172847, 183735, 330723, 518541, 551205, 864235, 1555623, 1653615, 2592705, 4666869, 7778115, 14000607, 23334345, 42001821, 70003035, 210009105]

約数ペア:

[(1, 210009105), (3, 70003035), (5, 42001821), (9, 23334345), (15, 14000607), (27, 7778115), (45, 4666869), (81, 2592705), (127, 1653615), (135, 1555623), (243, 864235), (381, 551205), (405, 518541), (635, 330723), (1143, 183735), (1215, 172847), (1361, 154305), (1905, 110241), (3429, 61245), (4083, 51435), (5715, 36747), (6805, 30861), (10287, 20415), (12249, 17145)]