378156987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{3413}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 589037904

約数和(自身を除く): 210880917

約数列:

[1, 3, 9, 13, 39, 117, 947, 2841, 3413, 8523, 10239, 12311, 30717, 36933, 44369, 110799, 133107, 399321, 3232111, 9696333, 29088999, 42017443, 126052329, 378156987]

約数ペア:

[(1, 378156987), (3, 126052329), (9, 42017443), (13, 29088999), (39, 9696333), (117, 3232111), (947, 399321), (2841, 133107), (3413, 110799), (8523, 44369), (10239, 36933), (12311, 30717)]