51244137

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 43104663

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 119, 123, 153, 189, 287, 357, 369, 389, 459, 697, 861, 1071, 1107, 1167, 2091, 2583, 2723, 3213, 3501, 4879, 6273, 6613, 7749, 8169, 10503, 14637, 15949, 18819, 19839, 24507, 43911, 46291, 47847, 59517, 73521, 111643, 131733, 138873, 143541, 178551, 271133, 334929, 416619, 430623, 813399, 1004787, 1249857, 1897931, 2440197, 3014361, 5693793, 7320591, 17081379, 51244137]

約数ペア:

[(1, 51244137), (3, 17081379), (7, 7320591), (9, 5693793), (17, 3014361), (21, 2440197), (27, 1897931), (41, 1249857), (51, 1004787), (63, 813399), (119, 430623), (123, 416619), (153, 334929), (189, 271133), (287, 178551), (357, 143541), (369, 138873), (389, 131733), (459, 111643), (697, 73521), (861, 59517), (1071, 47847), (1107, 46291), (1167, 43911), (2091, 24507), (2583, 19839), (2723, 18819), (3213, 15949), (3501, 14637), (4879, 10503), (6273, 8169), (6613, 7749)]