128431329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89003}}^1$

素因数の和:89056

約数の個数: 16

約数和(自身を含む): 189400512

約数和(自身を除く): 60969183

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 89003, 267009, 1157039, 3293111, 3471117, 9879333, 42810443, 128431329]

約数ペア:

[(1, 128431329), (3, 42810443), (13, 9879333), (37, 3471117), (39, 3293111), (111, 1157039), (481, 267009), (1443, 89003)]