200221281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18401}}^1$

素因数の和:18454

約数の個数: 32

約数和(自身を含む): 329763840

約数和(自身を除く): 129542559

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 18401, 55203, 165609, 239213, 496827, 570431, 717639, 1711293, 2152917, 5133879, 6458751, 7415603, 15401637, 22246809, 66740427, 200221281]

約数ペア:

[(1, 200221281), (3, 66740427), (9, 22246809), (13, 15401637), (27, 7415603), (31, 6458751), (39, 5133879), (93, 2152917), (117, 1711293), (279, 717639), (351, 570431), (403, 496827), (837, 239213), (1209, 165609), (3627, 55203), (10881, 18401)]