202807737

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 339603264

約数和(自身を除く): 136795527

約数列:

[1, 3, 9, 11, 33, 43, 61, 71, 99, 121, 129, 183, 213, 363, 387, 473, 549, 639, 671, 781, 1089, 1419, 2013, 2343, 2623, 3053, 4257, 4331, 5203, 6039, 7029, 7381, 7869, 8591, 9159, 12993, 15609, 22143, 23607, 25773, 27477, 28853, 33583, 38979, 46827, 47641, 66429, 77319, 86559, 100749, 142923, 186233, 259677, 302247, 317383, 369413, 428769, 524051, 558699, 952149, 1108239, 1572153, 1676097, 2048563, 2856447, 3324717, 4716459, 6145689, 18437067, 22534193, 67602579, 202807737]

約数ペア:

[(1, 202807737), (3, 67602579), (9, 22534193), (11, 18437067), (33, 6145689), (43, 4716459), (61, 3324717), (71, 2856447), (99, 2048563), (121, 1676097), (129, 1572153), (183, 1108239), (213, 952149), (363, 558699), (387, 524051), (473, 428769), (549, 369413), (639, 317383), (671, 302247), (781, 259677), (1089, 186233), (1419, 142923), (2013, 100749), (2343, 86559), (2623, 77319), (3053, 66429), (4257, 47641), (4331, 46827), (5203, 38979), (6039, 33583), (7029, 28853), (7381, 27477), (7869, 25773), (8591, 23607), (9159, 22143), (12993, 15609)]