75406149

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 136864000

約数和(自身を除く): 61457851

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1879, 1911, 3087, 4459, 5637, 5733, 13153, 13377, 16911, 24427, 39459, 40131, 73281, 92071, 118377, 170989, 219843, 276213, 512967, 644497, 828639, 1196923, 1538901, 1933491, 3590769, 5800473, 8378461, 10772307, 25135383, 75406149]

約数ペア:

[(1, 75406149), (3, 25135383), (7, 10772307), (9, 8378461), (13, 5800473), (21, 3590769), (39, 1933491), (49, 1538901), (63, 1196923), (91, 828639), (117, 644497), (147, 512967), (273, 276213), (343, 219843), (441, 170989), (637, 118377), (819, 92071), (1029, 73281), (1879, 40131), (1911, 39459), (3087, 24427), (4459, 16911), (5637, 13377), (5733, 13153)]