78009321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{15269}}^1$

素因数の和:15416

約数の個数: 16

約数和(自身を含む): 112875840

約数和(自身を除く): 34866519

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 15269, 45807, 198497, 595491, 2000239, 6000717, 26003107, 78009321]

約数ペア:

[(1, 78009321), (3, 26003107), (13, 6000717), (39, 2000239), (131, 595491), (393, 198497), (1703, 45807), (5109, 15269)]