12912960123

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1\times {\mathrm{3061}}^1$

素因数の和:5412

約数の個数: 48

約数和(自身を含む): 22068446400

約数和(自身を除く): 9155486277

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 2309, 3061, 6927, 9183, 16163, 20781, 21427, 27549, 48489, 64281, 66961, 88769, 145467, 192843, 200883, 266307, 468727, 602649, 621383, 798921, 1406181, 1864149, 4218543, 5592447, 7067849, 21203547, 49474943, 63610641, 148424829, 204967621, 445274487, 614902863, 1434773347, 1844708589, 4304320041, 12912960123]

約数ペア:

[(1, 12912960123), (3, 4304320041), (7, 1844708589), (9, 1434773347), (21, 614902863), (29, 445274487), (63, 204967621), (87, 148424829), (203, 63610641), (261, 49474943), (609, 21203547), (1827, 7067849), (2309, 5592447), (3061, 4218543), (6927, 1864149), (9183, 1406181), (16163, 798921), (20781, 621383), (21427, 602649), (27549, 468727), (48489, 266307), (64281, 200883), (66961, 192843), (88769, 145467)]