27051885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 54028416

約数和(自身を除く): 26976531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 547, 785, 1099, 1413, 1641, 2355, 2735, 3297, 3829, 4923, 5495, 7065, 8205, 9891, 11487, 16485, 19145, 24615, 34461, 49455, 57435, 85879, 172305, 257637, 429395, 601153, 772911, 1288185, 1803459, 3005765, 3864555, 5410377, 9017295, 27051885]

約数ペア:

[(1, 27051885), (3, 9017295), (5, 5410377), (7, 3864555), (9, 3005765), (15, 1803459), (21, 1288185), (35, 772911), (45, 601153), (63, 429395), (105, 257637), (157, 172305), (315, 85879), (471, 57435), (547, 49455), (785, 34461), (1099, 24615), (1413, 19145), (1641, 16485), (2355, 11487), (2735, 9891), (3297, 8205), (3829, 7065), (4923, 5495)]