12885872181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{34031}}^1$

素因数の和:34146

約数の個数: 64

約数和(自身を含む): 22564577280

約数和(自身を除く): 9678705099

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 73, 91, 133, 219, 247, 273, 399, 511, 741, 949, 1387, 1533, 1729, 2847, 4161, 5187, 6643, 9709, 18031, 19929, 29127, 34031, 54093, 102093, 126217, 238217, 378651, 442403, 646589, 714651, 1327209, 1939767, 2484263, 3096821, 4526123, 7452789, 8405657, 9290463, 13578369, 17389841, 25216971, 32295419, 47200997, 52169523, 58839599, 96886257, 141602991, 176518797, 226067933, 330406979, 613612961, 678203799, 991220937, 1840838883, 4295290727, 12885872181]

約数ペア:

[(1, 12885872181), (3, 4295290727), (7, 1840838883), (13, 991220937), (19, 678203799), (21, 613612961), (39, 330406979), (57, 226067933), (73, 176518797), (91, 141602991), (133, 96886257), (219, 58839599), (247, 52169523), (273, 47200997), (399, 32295419), (511, 25216971), (741, 17389841), (949, 13578369), (1387, 9290463), (1533, 8405657), (1729, 7452789), (2847, 4526123), (4161, 3096821), (5187, 2484263), (6643, 1939767), (9709, 1327209), (18031, 714651), (19929, 646589), (29127, 442403), (34031, 378651), (54093, 238217), (102093, 126217)]