37872639

素因数分解:

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

素因数の和:724

約数の個数: 36

約数和(自身を含む): 64158744

約数和(自身を除く): 26286105

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 441, 471, 547, 1099, 1413, 1641, 3297, 3829, 4923, 7693, 9891, 11487, 23079, 26803, 34461, 69237, 80409, 85879, 241227, 257637, 601153, 772911, 1803459, 4208071, 5410377, 12624213, 37872639]

約数ペア:

[(1, 37872639), (3, 12624213), (7, 5410377), (9, 4208071), (21, 1803459), (49, 772911), (63, 601153), (147, 257637), (157, 241227), (441, 85879), (471, 80409), (547, 69237), (1099, 34461), (1413, 26803), (1641, 23079), (3297, 11487), (3829, 9891), (4923, 7693)]