21753306

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^2\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 50169600

約数和(自身を除く): 28416294

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 479, 522, 783, 841, 958, 1437, 1566, 1682, 2523, 2874, 4311, 5046, 7569, 8622, 12933, 13891, 15138, 22707, 25866, 27782, 41673, 45414, 83346, 125019, 250038, 375057, 402839, 750114, 805678, 1208517, 2417034, 3625551, 7251102, 10876653, 21753306]

約数ペア:

[(1, 21753306), (2, 10876653), (3, 7251102), (6, 3625551), (9, 2417034), (18, 1208517), (27, 805678), (29, 750114), (54, 402839), (58, 375057), (87, 250038), (174, 125019), (261, 83346), (479, 45414), (522, 41673), (783, 27782), (841, 25866), (958, 22707), (1437, 15138), (1566, 13891), (1682, 12933), (2523, 8622), (2874, 7569), (4311, 5046)]