61276509

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3450

約数の個数: 36

約数和(自身を含む): 105503580

約数和(自身を除く): 44227071

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 3389, 6027, 10167, 18081, 23723, 30501, 71169, 138949, 166061, 213507, 416847, 498183, 972643, 1250541, 1494549, 2917929, 6808501, 8753787, 20425503, 61276509]

約数ペア:

[(1, 61276509), (3, 20425503), (7, 8753787), (9, 6808501), (21, 2917929), (41, 1494549), (49, 1250541), (63, 972643), (123, 498183), (147, 416847), (287, 213507), (369, 166061), (441, 138949), (861, 71169), (2009, 30501), (2583, 23723), (3389, 18081), (6027, 10167)]