65881179

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 117953472

約数和(自身を除く): 52072293

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 257, 273, 313, 771, 819, 939, 1799, 2191, 2313, 2817, 3341, 4069, 5397, 6573, 10023, 12207, 16191, 19719, 23387, 28483, 30069, 36621, 70161, 80441, 85449, 210483, 241323, 256347, 563087, 723969, 1045733, 1689261, 3137199, 5067783, 7320131, 9411597, 21960393, 65881179]

約数ペア:

[(1, 65881179), (3, 21960393), (7, 9411597), (9, 7320131), (13, 5067783), (21, 3137199), (39, 1689261), (63, 1045733), (91, 723969), (117, 563087), (257, 256347), (273, 241323), (313, 210483), (771, 85449), (819, 80441), (939, 70161), (1799, 36621), (2191, 30069), (2313, 28483), (2817, 23387), (3341, 19719), (4069, 16191), (5397, 12207), (6573, 10023)]