55868409

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 33762951

約数列:

[1, 3, 9, 17, 37, 51, 71, 111, 139, 153, 213, 333, 417, 629, 639, 1207, 1251, 1887, 2363, 2627, 3621, 5143, 5661, 7089, 7881, 9869, 10863, 15429, 21267, 23643, 29607, 44659, 46287, 87431, 88821, 133977, 167773, 262293, 365153, 401931, 503319, 786879, 1095459, 1509957, 3286377, 6207601, 18622803, 55868409]

約数ペア:

[(1, 55868409), (3, 18622803), (9, 6207601), (17, 3286377), (37, 1509957), (51, 1095459), (71, 786879), (111, 503319), (139, 401931), (153, 365153), (213, 262293), (333, 167773), (417, 133977), (629, 88821), (639, 87431), (1207, 46287), (1251, 44659), (1887, 29607), (2363, 23643), (2627, 21267), (3621, 15429), (5143, 10863), (5661, 9869), (7089, 7881)]