1385371377

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4915

約数の個数: 64

約数和(自身を含む): 2381209600

約数和(自身を除く): 995838223

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 117, 129, 171, 247, 351, 387, 513, 559, 741, 817, 1161, 1677, 2223, 2451, 4831, 5031, 6669, 7353, 10621, 14493, 15093, 22059, 31863, 43479, 62803, 91789, 95589, 130437, 188409, 207733, 275367, 286767, 565227, 623199, 826101, 1193257, 1695681, 1869597, 2478303, 2700529, 3579771, 3946927, 5608791, 8101587, 10739313, 11840781, 24304761, 32217939, 35522343, 51310051, 72914283, 106567029, 153930153, 461790459, 1385371377]

約数ペア:

[(1, 1385371377), (3, 461790459), (9, 153930153), (13, 106567029), (19, 72914283), (27, 51310051), (39, 35522343), (43, 32217939), (57, 24304761), (117, 11840781), (129, 10739313), (171, 8101587), (247, 5608791), (351, 3946927), (387, 3579771), (513, 2700529), (559, 2478303), (741, 1869597), (817, 1695681), (1161, 1193257), (1677, 826101), (2223, 623199), (2451, 565227), (4831, 286767), (5031, 275367), (6669, 207733), (7353, 188409), (10621, 130437), (14493, 95589), (15093, 91789), (22059, 62803), (31863, 43479)]