72423909

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{21121}}^1$

素因数の和:21257

約数の個数: 16

約数和(自身を含む): 108144640

約数和(自身を除く): 35720731

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 21121, 63363, 190089, 570267, 2682367, 8047101, 24141303, 72423909]

約数ペア:

[(1, 72423909), (3, 24141303), (9, 8047101), (27, 2682367), (127, 570267), (381, 190089), (1143, 63363), (3429, 21121)]