123132009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 222824448

約数和(自身を除く): 99692439

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 131, 143, 231, 273, 313, 393, 429, 917, 939, 1001, 1441, 1703, 2191, 2751, 3003, 3443, 4069, 4323, 5109, 6573, 10087, 10329, 11921, 12207, 18733, 24101, 28483, 30261, 35763, 41003, 44759, 56199, 72303, 85449, 123009, 131131, 134277, 287021, 313313, 393393, 451033, 533039, 861063, 939939, 1353099, 1599117, 3157231, 3731273, 5863429, 9471693, 11193819, 17590287, 41044003, 123132009]

約数ペア:

[(1, 123132009), (3, 41044003), (7, 17590287), (11, 11193819), (13, 9471693), (21, 5863429), (33, 3731273), (39, 3157231), (77, 1599117), (91, 1353099), (131, 939939), (143, 861063), (231, 533039), (273, 451033), (313, 393393), (393, 313313), (429, 287021), (917, 134277), (939, 131131), (1001, 123009), (1441, 85449), (1703, 72303), (2191, 56199), (2751, 44759), (3003, 41003), (3443, 35763), (4069, 30261), (4323, 28483), (5109, 24101), (6573, 18733), (10087, 12207), (10329, 11921)]