388567773

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 672984576

約数和(自身を除く): 284416803

約数列:

[1, 3, 9, 11, 23, 27, 33, 67, 69, 81, 99, 201, 207, 253, 283, 297, 603, 621, 737, 759, 849, 891, 1541, 1809, 1863, 2211, 2277, 2547, 3113, 4623, 5427, 6509, 6633, 6831, 7641, 9339, 13869, 16951, 18961, 19527, 19899, 20493, 22923, 28017, 41607, 50853, 56883, 58581, 59697, 71599, 84051, 124821, 152559, 170649, 175743, 208571, 214797, 252153, 436103, 457677, 511947, 527229, 625713, 644391, 1308309, 1373031, 1535841, 1877139, 1933173, 3924927, 4797133, 5631417, 5799519, 11774781, 14391399, 16894251, 35324343, 43174197, 129522591, 388567773]

約数ペア:

[(1, 388567773), (3, 129522591), (9, 43174197), (11, 35324343), (23, 16894251), (27, 14391399), (33, 11774781), (67, 5799519), (69, 5631417), (81, 4797133), (99, 3924927), (201, 1933173), (207, 1877139), (253, 1535841), (283, 1373031), (297, 1308309), (603, 644391), (621, 625713), (737, 527229), (759, 511947), (849, 457677), (891, 436103), (1541, 252153), (1809, 214797), (1863, 208571), (2211, 175743), (2277, 170649), (2547, 152559), (3113, 124821), (4623, 84051), (5427, 71599), (6509, 59697), (6633, 58581), (6831, 56883), (7641, 50853), (9339, 41607), (13869, 28017), (16951, 22923), (18961, 20493), (19527, 19899)]