27702323999

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 34464460800

約数和(自身を除く): 6762136801

約数列:

[1, 7, 41, 43, 49, 61, 287, 301, 343, 427, 751, 1763, 2009, 2107, 2501, 2623, 2989, 5257, 12341, 14063, 14749, 17507, 18361, 20923, 30791, 32293, 36799, 45811, 86387, 107543, 122549, 128527, 215537, 226051, 257593, 320677, 604709, 752801, 857843, 899689, 1324013, 1508759, 1582357, 1878251, 1969873, 2244739, 5269607, 9268091, 10561313, 11076499, 13147757, 13789111, 15713173, 36887249, 64876637, 80764793, 92034299, 96523777, 454136459, 565353551, 644240093, 675666439, 3957474857, 27702323999]

約数ペア:

[(1, 27702323999), (7, 3957474857), (41, 675666439), (43, 644240093), (49, 565353551), (61, 454136459), (287, 96523777), (301, 92034299), (343, 80764793), (427, 64876637), (751, 36887249), (1763, 15713173), (2009, 13789111), (2107, 13147757), (2501, 11076499), (2623, 10561313), (2989, 9268091), (5257, 5269607), (12341, 2244739), (14063, 1969873), (14749, 1878251), (17507, 1582357), (18361, 1508759), (20923, 1324013), (30791, 899689), (32293, 857843), (36799, 752801), (45811, 604709), (86387, 320677), (107543, 257593), (122549, 226051), (128527, 215537)]