78951201

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4229}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 123448320

約数和(自身を除く): 44497119

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 4229, 6223, 12687, 18669, 29603, 88809, 207221, 537083, 621663, 1611249, 3759581, 11278743, 26317067, 78951201]

約数ペア:

[(1, 78951201), (3, 26317067), (7, 11278743), (21, 3759581), (49, 1611249), (127, 621663), (147, 537083), (381, 207221), (889, 88809), (2667, 29603), (4229, 18669), (6223, 12687)]