38750877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 25271523

約数列:

[1, 3, 9, 11, 33, 37, 71, 99, 111, 149, 213, 333, 407, 447, 639, 781, 1221, 1341, 1639, 2343, 2627, 3663, 4917, 5513, 7029, 7881, 10579, 14751, 16539, 23643, 28897, 31737, 49617, 60643, 86691, 95211, 116369, 181929, 260073, 349107, 391423, 545787, 1047321, 1174269, 3522807, 4305653, 12916959, 38750877]

約数ペア:

[(1, 38750877), (3, 12916959), (9, 4305653), (11, 3522807), (33, 1174269), (37, 1047321), (71, 545787), (99, 391423), (111, 349107), (149, 260073), (213, 181929), (333, 116369), (407, 95211), (447, 86691), (639, 60643), (781, 49617), (1221, 31737), (1341, 28897), (1639, 23643), (2343, 16539), (2627, 14751), (3663, 10579), (4917, 7881), (5513, 7029)]