80884509

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 115568640

約数和(自身を除く): 34684131

約数列:

[1, 3, 29, 47, 87, 131, 141, 151, 393, 453, 1363, 3799, 4089, 4379, 6157, 7097, 11397, 13137, 18471, 19781, 21291, 59343, 178553, 205813, 535659, 573649, 617439, 929707, 1720947, 2789121, 26961503, 80884509]

約数ペア:

[(1, 80884509), (3, 26961503), (29, 2789121), (47, 1720947), (87, 929707), (131, 617439), (141, 573649), (151, 535659), (393, 205813), (453, 178553), (1363, 59343), (3799, 21291), (4089, 19781), (4379, 18471), (6157, 13137), (7097, 11397)]