12878331

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 17760288

約数和(自身を除く): 4881957

約数列:

[1, 3, 37, 111, 181, 543, 641, 1923, 6697, 20091, 23717, 71151, 116021, 348063, 4292777, 12878331]

約数ペア:

[(1, 12878331), (3, 4292777), (37, 348063), (111, 116021), (181, 71151), (543, 23717), (641, 20091), (1923, 6697)]