42813309

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 76416480

約数和(自身を除く): 33603171

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 83, 87, 121, 147, 203, 231, 249, 319, 363, 539, 581, 609, 847, 913, 957, 1421, 1617, 1743, 2233, 2407, 2541, 2739, 3509, 4067, 4263, 5929, 6391, 6699, 7221, 10043, 10527, 12201, 15631, 16849, 17787, 19173, 24563, 26477, 30129, 44737, 46893, 50547, 70301, 73689, 79431, 117943, 134211, 171941, 185339, 210903, 291247, 353829, 492107, 515823, 556017, 873741, 1297373, 1476321, 2038729, 3892119, 6116187, 14271103, 42813309]

約数ペア:

[(1, 42813309), (3, 14271103), (7, 6116187), (11, 3892119), (21, 2038729), (29, 1476321), (33, 1297373), (49, 873741), (77, 556017), (83, 515823), (87, 492107), (121, 353829), (147, 291247), (203, 210903), (231, 185339), (249, 171941), (319, 134211), (363, 117943), (539, 79431), (581, 73689), (609, 70301), (847, 50547), (913, 46893), (957, 44737), (1421, 30129), (1617, 26477), (1743, 24563), (2233, 19173), (2407, 17787), (2541, 16849), (2739, 15631), (3509, 12201), (4067, 10527), (4263, 10043), (5929, 7221), (6391, 6699)]