289323279

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 560332800

約数和(自身を除く): 271009521

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 31, 57, 63, 69, 93, 113, 133, 161, 171, 189, 207, 217, 279, 339, 399, 437, 483, 513, 589, 621, 651, 713, 791, 837, 1017, 1197, 1311, 1449, 1767, 1953, 2139, 2147, 2373, 2599, 3051, 3059, 3503, 3591, 3933, 4123, 4347, 4991, 5301, 5859, 6417, 6441, 7119, 7797, 9177, 10509, 11799, 12369, 13547, 14973, 15029, 15903, 18193, 19251, 19323, 21357, 23391, 24521, 27531, 31527, 37107, 40641, 44919, 45087, 49381, 54579, 57969, 66557, 70173, 73563, 80569, 82593, 94581, 94829, 111321, 121923, 134757, 135261, 148143, 163737, 199671, 220689, 241707, 284487, 345667, 365769, 405783, 444429, 465899, 491211, 563983, 599013, 662067, 725121, 853461, 1037001, 1333287, 1397697, 1530811, 1691949, 1797039, 2175363, 2560383, 3111003, 4193091, 4592433, 5075847, 9333009, 10715677, 12579273, 13777299, 15227541, 32147031, 41331897, 96441093, 289323279]

約数ペア:

[(1, 289323279), (3, 96441093), (7, 41331897), (9, 32147031), (19, 15227541), (21, 13777299), (23, 12579273), (27, 10715677), (31, 9333009), (57, 5075847), (63, 4592433), (69, 4193091), (93, 3111003), (113, 2560383), (133, 2175363), (161, 1797039), (171, 1691949), (189, 1530811), (207, 1397697), (217, 1333287), (279, 1037001), (339, 853461), (399, 725121), (437, 662067), (483, 599013), (513, 563983), (589, 491211), (621, 465899), (651, 444429), (713, 405783), (791, 365769), (837, 345667), (1017, 284487), (1197, 241707), (1311, 220689), (1449, 199671), (1767, 163737), (1953, 148143), (2139, 135261), (2147, 134757), (2373, 121923), (2599, 111321), (3051, 94829), (3059, 94581), (3503, 82593), (3591, 80569), (3933, 73563), (4123, 70173), (4347, 66557), (4991, 57969), (5301, 54579), (5859, 49381), (6417, 45087), (6441, 44919), (7119, 40641), (7797, 37107), (9177, 31527), (10509, 27531), (11799, 24521), (12369, 23391), (13547, 21357), (14973, 19323), (15029, 19251), (15903, 18193)]