61287369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 103434240

約数和(自身を除く): 42146871

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 73, 103, 143, 209, 219, 247, 309, 429, 627, 741, 803, 949, 1133, 1339, 1387, 1957, 2409, 2717, 2847, 3399, 4017, 4161, 5871, 7519, 8151, 10439, 14729, 15257, 18031, 21527, 22557, 25441, 31317, 44187, 45771, 54093, 64581, 76323, 82709, 97747, 142861, 198341, 248127, 279851, 293241, 428583, 595023, 839553, 1075217, 1571471, 1857193, 3225651, 4714413, 5571579, 20429123, 61287369]

約数ペア:

[(1, 61287369), (3, 20429123), (11, 5571579), (13, 4714413), (19, 3225651), (33, 1857193), (39, 1571471), (57, 1075217), (73, 839553), (103, 595023), (143, 428583), (209, 293241), (219, 279851), (247, 248127), (309, 198341), (429, 142861), (627, 97747), (741, 82709), (803, 76323), (949, 64581), (1133, 54093), (1339, 45771), (1387, 44187), (1957, 31317), (2409, 25441), (2717, 22557), (2847, 21527), (3399, 18031), (4017, 15257), (4161, 14729), (5871, 10439), (7519, 8151)]