82708587

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 59540373

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 83, 117, 153, 167, 221, 249, 351, 459, 501, 663, 747, 1079, 1411, 1503, 1989, 2171, 2241, 2839, 3237, 4233, 4509, 5967, 6513, 8517, 9711, 12699, 13861, 18343, 19539, 25551, 29133, 36907, 38097, 41583, 55029, 58617, 76653, 110721, 124749, 165087, 180193, 235637, 332163, 374247, 495261, 540579, 706911, 996489, 1621737, 2120733, 3063281, 4865211, 6362199, 9189843, 27569529, 82708587]

約数ペア:

[(1, 82708587), (3, 27569529), (9, 9189843), (13, 6362199), (17, 4865211), (27, 3063281), (39, 2120733), (51, 1621737), (83, 996489), (117, 706911), (153, 540579), (167, 495261), (221, 374247), (249, 332163), (351, 235637), (459, 180193), (501, 165087), (663, 124749), (747, 110721), (1079, 76653), (1411, 58617), (1503, 55029), (1989, 41583), (2171, 38097), (2241, 36907), (2839, 29133), (3237, 25551), (4233, 19539), (4509, 18343), (5967, 13861), (6513, 12699), (8517, 9711)]