215568639

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15268

約数の個数: 36

約数和(自身を含む): 368608968

約数和(自身を除く): 153040329

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 4719, 14157, 15227, 45681, 137043, 167497, 197951, 502491, 593853, 1507473, 1781559, 1842467, 2177461, 5527401, 6532383, 16582203, 19597149, 23952071, 71856213, 215568639]

約数ペア:

[(1, 215568639), (3, 71856213), (9, 23952071), (11, 19597149), (13, 16582203), (33, 6532383), (39, 5527401), (99, 2177461), (117, 1842467), (121, 1781559), (143, 1507473), (363, 593853), (429, 502491), (1089, 197951), (1287, 167497), (1573, 137043), (4719, 45681), (14157, 15227)]