64770290559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1\times {\mathrm{21221}}^1$

素因数の和:22632

約数の個数: 48

約数和(自身を含む): 106138861920

約数和(自身を除く): 41368571361

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1373, 2223, 4119, 12357, 17849, 21221, 26087, 53547, 63663, 78261, 160641, 190989, 234783, 275873, 339131, 403199, 827619, 1017393, 1209597, 2482857, 3052179, 3628791, 5241587, 15724761, 29136433, 47174283, 87409299, 262227897, 378773629, 553592227, 1136320887, 1660776681, 3408962661, 4982330043, 7196698951, 21590096853, 64770290559]

約数ペア:

[(1, 64770290559), (3, 21590096853), (9, 7196698951), (13, 4982330043), (19, 3408962661), (39, 1660776681), (57, 1136320887), (117, 553592227), (171, 378773629), (247, 262227897), (741, 87409299), (1373, 47174283), (2223, 29136433), (4119, 15724761), (12357, 5241587), (17849, 3628791), (21221, 3052179), (26087, 2482857), (53547, 1209597), (63663, 1017393), (78261, 827619), (160641, 403199), (190989, 339131), (234783, 275873)]