2571881877

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 3937519872

約数和(自身を除く): 1365637995

約数列:

[1, 3, 9, 37, 47, 101, 111, 141, 303, 333, 423, 909, 1627, 1739, 3737, 4747, 4881, 5217, 11211, 14241, 14643, 15651, 33633, 42723, 60199, 76469, 164327, 175639, 180597, 229407, 492981, 526917, 541791, 688221, 1478943, 1580751, 2829353, 6080099, 7723369, 8488059, 18240297, 23170107, 25464177, 54720891, 69510321, 285764653, 857293959, 2571881877]

約数ペア:

[(1, 2571881877), (3, 857293959), (9, 285764653), (37, 69510321), (47, 54720891), (101, 25464177), (111, 23170107), (141, 18240297), (303, 8488059), (333, 7723369), (423, 6080099), (909, 2829353), (1627, 1580751), (1739, 1478943), (3737, 688221), (4747, 541791), (4881, 526917), (5217, 492981), (11211, 229407), (14241, 180597), (14643, 175639), (15651, 164327), (33633, 76469), (42723, 60199)]