72604413

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15787}}^1$

素因数の和:15873

約数の個数: 24

約数和(自身を含む): 121504448

約数和(自身を除く): 48900035

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 15787, 47361, 110509, 142083, 331527, 994581, 1152451, 3457353, 8067157, 10372059, 24201471, 72604413]

約数ペア:

[(1, 72604413), (3, 24201471), (7, 10372059), (9, 8067157), (21, 3457353), (63, 1152451), (73, 994581), (219, 331527), (511, 142083), (657, 110509), (1533, 47361), (4599, 15787)]