13776987

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 23392800

約数和(自身を除く): 9615813

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 149, 259, 357, 447, 629, 777, 833, 1043, 1813, 1887, 2499, 2533, 3129, 4403, 5439, 5513, 7301, 7599, 13209, 16539, 17731, 21903, 30821, 38591, 53193, 92463, 93721, 115773, 124117, 270137, 281163, 372351, 656047, 810411, 1968141, 4592329, 13776987]

約数ペア:

[(1, 13776987), (3, 4592329), (7, 1968141), (17, 810411), (21, 656047), (37, 372351), (49, 281163), (51, 270137), (111, 124117), (119, 115773), (147, 93721), (149, 92463), (259, 53193), (357, 38591), (447, 30821), (629, 21903), (777, 17731), (833, 16539), (1043, 13209), (1813, 7599), (1887, 7301), (2499, 5513), (2533, 5439), (3129, 4403)]