2008596609

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42101}}^1$

素因数の和:42163

約数の個数: 40

約数和(自身を含む): 3260378880

約数和(自身を除く): 1251782271

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1539, 1767, 2511, 5301, 15903, 42101, 47709, 126303, 378909, 799919, 1136727, 1305131, 2399757, 3410181, 3915393, 7199271, 11746179, 21597813, 24797489, 35238537, 64793439, 74392467, 105715611, 223177401, 669532203, 2008596609]

約数ペア:

[(1, 2008596609), (3, 669532203), (9, 223177401), (19, 105715611), (27, 74392467), (31, 64793439), (57, 35238537), (81, 24797489), (93, 21597813), (171, 11746179), (279, 7199271), (513, 3915393), (589, 3410181), (837, 2399757), (1539, 1305131), (1767, 1136727), (2511, 799919), (5301, 378909), (15903, 126303), (42101, 47709)]