39970623

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 31274817

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1301, 1463, 1617, 2793, 3903, 4389, 9107, 10241, 14311, 24719, 27321, 30723, 42933, 63749, 74157, 100177, 173033, 191247, 271909, 300531, 519099, 701239, 815727, 1211231, 1903363, 2103717, 3633693, 5710089, 13323541, 39970623]

約数ペア:

[(1, 39970623), (3, 13323541), (7, 5710089), (11, 3633693), (19, 2103717), (21, 1903363), (33, 1211231), (49, 815727), (57, 701239), (77, 519099), (133, 300531), (147, 271909), (209, 191247), (231, 173033), (399, 100177), (539, 74157), (627, 63749), (931, 42933), (1301, 30723), (1463, 27321), (1617, 24719), (2793, 14311), (3903, 10241), (4389, 9107)]