67749507

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 119700000

約数和(自身を除く): 51950493

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1249, 1323, 2009, 2583, 3747, 6027, 7749, 8743, 11241, 18081, 26229, 33723, 51209, 54243, 61201, 78687, 153627, 183603, 236061, 358463, 460881, 550809, 1075389, 1382643, 1652427, 2509241, 3226167, 7527723, 9678501, 22583169, 67749507]

約数ペア:

[(1, 67749507), (3, 22583169), (7, 9678501), (9, 7527723), (21, 3226167), (27, 2509241), (41, 1652427), (49, 1382643), (63, 1075389), (123, 550809), (147, 460881), (189, 358463), (287, 236061), (369, 183603), (441, 153627), (861, 78687), (1107, 61201), (1249, 54243), (1323, 51209), (2009, 33723), (2583, 26229), (3747, 18081), (6027, 11241), (7749, 8743)]