1680452397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 2971987200

約数和(自身を除く): 1291534803

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 53, 57, 117, 153, 159, 171, 221, 247, 323, 477, 663, 689, 741, 839, 901, 969, 1007, 1989, 2067, 2223, 2517, 2703, 2907, 3021, 4199, 6201, 7551, 8109, 9063, 10907, 11713, 12597, 13091, 14263, 15941, 17119, 32721, 35139, 37791, 39273, 42789, 44467, 47823, 51357, 98163, 105417, 117819, 128367, 133401, 143469, 154071, 185419, 207233, 222547, 270997, 400203, 556257, 578071, 621699, 667641, 755939, 812991, 844873, 1668771, 1734213, 1865097, 2002923, 2267817, 2438973, 2534619, 3522961, 5202639, 6803451, 7603857, 9827207, 10568883, 10983349, 14362841, 29481621, 31706649, 32950047, 43088523, 88444863, 98850141, 129265569, 186716933, 560150799, 1680452397]

約数ペア:

[(1, 1680452397), (3, 560150799), (9, 186716933), (13, 129265569), (17, 98850141), (19, 88444863), (39, 43088523), (51, 32950047), (53, 31706649), (57, 29481621), (117, 14362841), (153, 10983349), (159, 10568883), (171, 9827207), (221, 7603857), (247, 6803451), (323, 5202639), (477, 3522961), (663, 2534619), (689, 2438973), (741, 2267817), (839, 2002923), (901, 1865097), (969, 1734213), (1007, 1668771), (1989, 844873), (2067, 812991), (2223, 755939), (2517, 667641), (2703, 621699), (2907, 578071), (3021, 556257), (4199, 400203), (6201, 270997), (7551, 222547), (8109, 207233), (9063, 185419), (10907, 154071), (11713, 143469), (12597, 133401), (13091, 128367), (14263, 117819), (15941, 105417), (17119, 98163), (32721, 51357), (35139, 47823), (37791, 44467), (39273, 42789)]