2008303389

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 3123731520

約数和(自身を除く): 1115428131

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 521, 547, 783, 1563, 1641, 2349, 4689, 4923, 7047, 14067, 14769, 15109, 15863, 42201, 44307, 45327, 47589, 126603, 132921, 135981, 142767, 284987, 407943, 428301, 854961, 1223829, 1284903, 2564883, 3671487, 3854709, 7694649, 8264623, 23083947, 24793869, 69251841, 74381607, 223144821, 669434463, 2008303389]

約数ペア:

[(1, 2008303389), (3, 669434463), (9, 223144821), (27, 74381607), (29, 69251841), (81, 24793869), (87, 23083947), (243, 8264623), (261, 7694649), (521, 3854709), (547, 3671487), (783, 2564883), (1563, 1284903), (1641, 1223829), (2349, 854961), (4689, 428301), (4923, 407943), (7047, 284987), (14067, 142767), (14769, 135981), (15109, 132921), (15863, 126603), (42201, 47589), (44307, 45327)]