27140085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 55635840

約数和(自身を除く): 28495755

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 2971, 3045, 8913, 9135, 14855, 20797, 26739, 44565, 62391, 86159, 103985, 133695, 187173, 258477, 311955, 430795, 603113, 775431, 935865, 1292385, 1809339, 3015565, 3877155, 5428017, 9046695, 27140085]

約数ペア:

[(1, 27140085), (3, 9046695), (5, 5428017), (7, 3877155), (9, 3015565), (15, 1809339), (21, 1292385), (29, 935865), (35, 775431), (45, 603113), (63, 430795), (87, 311955), (105, 258477), (145, 187173), (203, 133695), (261, 103985), (315, 86159), (435, 62391), (609, 44565), (1015, 26739), (1305, 20797), (1827, 14855), (2971, 9135), (3045, 8913)]