618228351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 1022149856

約数和(自身を除く): 403921505

約数列:

[1, 3, 9, 13, 29, 39, 61, 87, 103, 117, 183, 261, 309, 377, 549, 793, 841, 927, 1131, 1339, 1769, 2379, 2523, 2987, 3393, 4017, 5307, 6283, 7137, 7569, 8961, 10933, 12051, 15921, 18849, 22997, 26883, 32799, 38831, 51301, 56547, 68991, 81679, 86623, 98397, 116493, 153903, 182207, 206973, 245037, 259869, 349479, 461709, 546621, 666913, 735111, 779607, 1126099, 1639863, 2000739, 2368691, 3378297, 5284003, 6002217, 7106073, 10134891, 15852009, 21318219, 47556027, 68692039, 206076117, 618228351]

約数ペア:

[(1, 618228351), (3, 206076117), (9, 68692039), (13, 47556027), (29, 21318219), (39, 15852009), (61, 10134891), (87, 7106073), (103, 6002217), (117, 5284003), (183, 3378297), (261, 2368691), (309, 2000739), (377, 1639863), (549, 1126099), (793, 779607), (841, 735111), (927, 666913), (1131, 546621), (1339, 461709), (1769, 349479), (2379, 259869), (2523, 245037), (2987, 206973), (3393, 182207), (4017, 153903), (5307, 116493), (6283, 98397), (7137, 86623), (7569, 81679), (8961, 68991), (10933, 56547), (12051, 51301), (15921, 38831), (18849, 32799), (22997, 26883)]