15954939

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 33113808

約数和(自身を除く): 17158869

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 33, 39, 49, 63, 69, 77, 91, 99, 117, 121, 143, 147, 161, 207, 231, 253, 273, 299, 363, 429, 441, 483, 539, 637, 693, 759, 819, 847, 897, 1001, 1089, 1127, 1287, 1449, 1573, 1617, 1771, 1911, 2093, 2277, 2541, 2691, 2783, 3003, 3289, 3381, 4719, 4851, 5313, 5733, 5929, 6279, 7007, 7623, 8349, 9009, 9867, 10143, 11011, 12397, 14157, 14651, 15939, 17787, 18837, 19481, 21021, 23023, 25047, 29601, 33033, 36179, 37191, 43953, 53361, 58443, 63063, 69069, 77077, 99099, 108537, 111573, 131859, 136367, 161161, 175329, 207207, 231231, 253253, 325611, 409101, 483483, 693693, 759759, 1227303, 1450449, 1772771, 2279277, 5318313, 15954939]

約数ペア:

[(1, 15954939), (3, 5318313), (7, 2279277), (9, 1772771), (11, 1450449), (13, 1227303), (21, 759759), (23, 693693), (33, 483483), (39, 409101), (49, 325611), (63, 253253), (69, 231231), (77, 207207), (91, 175329), (99, 161161), (117, 136367), (121, 131859), (143, 111573), (147, 108537), (161, 99099), (207, 77077), (231, 69069), (253, 63063), (273, 58443), (299, 53361), (363, 43953), (429, 37191), (441, 36179), (483, 33033), (539, 29601), (637, 25047), (693, 23023), (759, 21021), (819, 19481), (847, 18837), (897, 17787), (1001, 15939), (1089, 14651), (1127, 14157), (1287, 12397), (1449, 11011), (1573, 10143), (1617, 9867), (1771, 9009), (1911, 8349), (2093, 7623), (2277, 7007), (2541, 6279), (2691, 5929), (2783, 5733), (3003, 5313), (3289, 4851), (3381, 4719)]