638533413

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5903}}^1$

素因数の和:6034

約数の個数: 48

約数和(自身を含む): 1127333376

約数和(自身を除く): 488799963

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 303, 357, 707, 909, 1071, 1717, 2121, 5151, 5903, 6363, 12019, 15453, 17709, 36057, 41321, 53127, 100351, 108171, 123963, 301053, 371889, 596203, 702457, 903159, 1788609, 2107371, 4173421, 5365827, 6322113, 10135451, 12520263, 30406353, 37560789, 70948157, 91219059, 212844471, 638533413]

約数ペア:

[(1, 638533413), (3, 212844471), (7, 91219059), (9, 70948157), (17, 37560789), (21, 30406353), (51, 12520263), (63, 10135451), (101, 6322113), (119, 5365827), (153, 4173421), (303, 2107371), (357, 1788609), (707, 903159), (909, 702457), (1071, 596203), (1717, 371889), (2121, 301053), (5151, 123963), (5903, 108171), (6363, 100351), (12019, 53127), (15453, 41321), (17709, 36057)]