331308081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39883}}^1$

素因数の和:39973

約数の個数: 24

約数和(自身を含む): 522639936

約数和(自身を除く): 191331855

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 39883, 119649, 358947, 518479, 1555437, 2831693, 4666311, 8495079, 25485237, 36812009, 110436027, 331308081]

約数ペア:

[(1, 331308081), (3, 110436027), (9, 36812009), (13, 25485237), (39, 8495079), (71, 4666311), (117, 2831693), (213, 1555437), (639, 518479), (923, 358947), (2769, 119649), (8307, 39883)]