17700039

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 33454080

約数和(自身を除く): 15754041

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 53, 57, 63, 81, 93, 133, 159, 171, 189, 217, 279, 371, 399, 477, 513, 567, 589, 651, 837, 1007, 1113, 1197, 1431, 1539, 1643, 1767, 1953, 2511, 3021, 3339, 3591, 4123, 4293, 4929, 5301, 5859, 7049, 9063, 10017, 10773, 11501, 12369, 14787, 15903, 17577, 21147, 27189, 30051, 31217, 34503, 37107, 44361, 47709, 63441, 81567, 93651, 103509, 111321, 133083, 190323, 218519, 280953, 310527, 333963, 570969, 655557, 842859, 931581, 1966671, 2528577, 5900013, 17700039]

約数ペア:

[(1, 17700039), (3, 5900013), (7, 2528577), (9, 1966671), (19, 931581), (21, 842859), (27, 655557), (31, 570969), (53, 333963), (57, 310527), (63, 280953), (81, 218519), (93, 190323), (133, 133083), (159, 111321), (171, 103509), (189, 93651), (217, 81567), (279, 63441), (371, 47709), (399, 44361), (477, 37107), (513, 34503), (567, 31217), (589, 30051), (651, 27189), (837, 21147), (1007, 17577), (1113, 15903), (1197, 14787), (1431, 12369), (1539, 11501), (1643, 10773), (1767, 10017), (1953, 9063), (2511, 7049), (3021, 5859), (3339, 5301), (3591, 4929), (4123, 4293)]