655128747

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11939}}^1$

素因数の和:12032

約数の個数: 48

約数和(自身を含む): 1182155520

約数和(自身を除く): 527026773

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 819, 871, 1407, 2613, 4221, 6097, 7839, 11939, 18291, 35817, 54873, 83573, 107451, 155207, 250719, 465621, 752157, 799913, 1086449, 1396863, 2399739, 3259347, 5599391, 7199217, 9778041, 10398869, 16798173, 31196607, 50394519, 72792083, 93589821, 218376249, 655128747]

約数ペア:

[(1, 655128747), (3, 218376249), (7, 93589821), (9, 72792083), (13, 50394519), (21, 31196607), (39, 16798173), (63, 10398869), (67, 9778041), (91, 7199217), (117, 5599391), (201, 3259347), (273, 2399739), (469, 1396863), (603, 1086449), (819, 799913), (871, 752157), (1407, 465621), (2613, 250719), (4221, 155207), (6097, 107451), (7839, 83573), (11939, 54873), (18291, 35817)]