163928385

素因数分解:

$3^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2239}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 284444160

約数和(自身を除く): 120515775

約数列:

[1, 3, 5, 9, 15, 45, 1627, 2239, 4881, 6717, 8135, 11195, 14643, 20151, 24405, 33585, 73215, 100755, 3642853, 10928559, 18214265, 32785677, 54642795, 163928385]

約数ペア:

[(1, 163928385), (3, 54642795), (5, 32785677), (9, 18214265), (15, 10928559), (45, 3642853), (1627, 100755), (2239, 73215), (4881, 33585), (6717, 24405), (8135, 20151), (11195, 14643)]