987050757

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 1806336000

約数和(自身を除く): 819285243

約数列:

[1, 3, 7, 11, 21, 29, 31, 33, 49, 77, 87, 93, 97, 147, 203, 217, 231, 291, 319, 341, 343, 539, 609, 651, 679, 899, 957, 1023, 1029, 1067, 1421, 1519, 1617, 2037, 2233, 2387, 2697, 2813, 3007, 3201, 3773, 4263, 4557, 4753, 6293, 6699, 7161, 7469, 8439, 9021, 9889, 9947, 10633, 11319, 14259, 15631, 16709, 18879, 19691, 21049, 22407, 29667, 29841, 30943, 31899, 33077, 33271, 44051, 46893, 50127, 52283, 59073, 63147, 69223, 87203, 92829, 99231, 99813, 109417, 116963, 132153, 137837, 147343, 156849, 207669, 216601, 231539, 261609, 308357, 328251, 350889, 365981, 413511, 442029, 484561, 610421, 649803, 694617, 925071, 959233, 964859, 1031401, 1097943, 1453683, 1516207, 1620773, 1831263, 2877699, 2894577, 3094203, 3391927, 4272947, 4548621, 4862319, 6714631, 10175781, 10613449, 11345411, 12818841, 20143893, 29910629, 31840347, 34036233, 47002417, 89731887, 141007251, 329016919, 987050757]

約数ペア:

[(1, 987050757), (3, 329016919), (7, 141007251), (11, 89731887), (21, 47002417), (29, 34036233), (31, 31840347), (33, 29910629), (49, 20143893), (77, 12818841), (87, 11345411), (93, 10613449), (97, 10175781), (147, 6714631), (203, 4862319), (217, 4548621), (231, 4272947), (291, 3391927), (319, 3094203), (341, 2894577), (343, 2877699), (539, 1831263), (609, 1620773), (651, 1516207), (679, 1453683), (899, 1097943), (957, 1031401), (1023, 964859), (1029, 959233), (1067, 925071), (1421, 694617), (1519, 649803), (1617, 610421), (2037, 484561), (2233, 442029), (2387, 413511), (2697, 365981), (2813, 350889), (3007, 328251), (3201, 308357), (3773, 261609), (4263, 231539), (4557, 216601), (4753, 207669), (6293, 156849), (6699, 147343), (7161, 137837), (7469, 132153), (8439, 116963), (9021, 109417), (9889, 99813), (9947, 99231), (10633, 92829), (11319, 87203), (14259, 69223), (15631, 63147), (16709, 59073), (18879, 52283), (19691, 50127), (21049, 46893), (22407, 44051), (29667, 33271), (29841, 33077), (30943, 31899)]