81382689

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 127009584

約数和(自身を除く): 45626895

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 289, 467, 603, 867, 1139, 1401, 2601, 3417, 4203, 7939, 10251, 19363, 23817, 31289, 58089, 71451, 93867, 134963, 174267, 281601, 404889, 531913, 1214667, 1595739, 4787217, 9042521, 27127563, 81382689]

約数ペア:

[(1, 81382689), (3, 27127563), (9, 9042521), (17, 4787217), (51, 1595739), (67, 1214667), (153, 531913), (201, 404889), (289, 281601), (467, 174267), (603, 134963), (867, 93867), (1139, 71451), (1401, 58089), (2601, 31289), (3417, 23817), (4203, 19363), (7939, 10251)]