274311411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 421210368

約数和(自身を除く): 146898957

約数列:

[1, 3, 11, 33, 47, 53, 71, 141, 159, 213, 517, 583, 781, 1551, 1749, 2209, 2343, 2491, 3337, 3763, 6627, 7473, 10011, 11289, 24299, 27401, 36707, 41393, 72897, 82203, 110121, 117077, 124179, 156839, 176861, 351231, 470517, 530583, 1287847, 1725229, 1945471, 3863541, 5175687, 5836413, 8312467, 24937401, 91437137, 274311411]

約数ペア:

[(1, 274311411), (3, 91437137), (11, 24937401), (33, 8312467), (47, 5836413), (53, 5175687), (71, 3863541), (141, 1945471), (159, 1725229), (213, 1287847), (517, 530583), (583, 470517), (781, 351231), (1551, 176861), (1749, 156839), (2209, 124179), (2343, 117077), (2491, 110121), (3337, 82203), (3763, 72897), (6627, 41393), (7473, 36707), (10011, 27401), (11289, 24299)]