72420039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{423509}}^1$

素因数の和:423534

約数の個数: 12

約数和(自身を含む): 110112600

約数和(自身を除く): 37692561

約数列:

[1, 3, 9, 19, 57, 171, 423509, 1270527, 3811581, 8046671, 24140013, 72420039]

約数ペア:

[(1, 72420039), (3, 24140013), (9, 8046671), (19, 3811581), (57, 1270527), (171, 423509)]