2001138333507

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{81401}}^1$

素因数の和:82224

約数の個数: 48

約数和(自身を含む): 2987752959360

約数和(自身を除く): 986614625853

約数列:

[1, 3, 9, 59, 67, 177, 201, 531, 603, 691, 2073, 3953, 6219, 11859, 35577, 40769, 46297, 81401, 122307, 138891, 244203, 366921, 416673, 732609, 2731523, 4802659, 5453867, 8194569, 14407977, 16361601, 24583707, 43223931, 49084803, 56248091, 168744273, 321778153, 506232819, 965334459, 2896003377, 3318637369, 3768622097, 9955912107, 11305866291, 29867736321, 33917598873, 222348703723, 667046111169, 2001138333507]

約数ペア:

[(1, 2001138333507), (3, 667046111169), (9, 222348703723), (59, 33917598873), (67, 29867736321), (177, 11305866291), (201, 9955912107), (531, 3768622097), (603, 3318637369), (691, 2896003377), (2073, 965334459), (3953, 506232819), (6219, 321778153), (11859, 168744273), (35577, 56248091), (40769, 49084803), (46297, 43223931), (81401, 24583707), (122307, 16361601), (138891, 14407977), (244203, 8194569), (366921, 5453867), (416673, 4802659), (732609, 2731523)]