380742201

素因数分解:

$3^4\times 7^2\times {\mathrm{95929}}^1$

素因数の和:95955

約数の個数: 30

約数和(自身を含む): 661629210

約数和(自身を除く): 280887009

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 95929, 287787, 671503, 863361, 2014509, 2590083, 4700521, 6043527, 7770249, 14101563, 18130581, 42304689, 54391743, 126914067, 380742201]

約数ペア:

[(1, 380742201), (3, 126914067), (7, 54391743), (9, 42304689), (21, 18130581), (27, 14101563), (49, 7770249), (63, 6043527), (81, 4700521), (147, 2590083), (189, 2014509), (441, 863361), (567, 671503), (1323, 287787), (3969, 95929)]