266778867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 381542400

約数和(自身を除く): 114763533

約数列:

[1, 3, 19, 57, 127, 137, 269, 381, 411, 807, 2413, 2603, 5111, 7239, 7809, 15333, 17399, 34163, 36853, 52197, 102489, 110559, 330581, 649097, 700207, 991743, 1947291, 2100621, 4680331, 14040993, 88926289, 266778867]

約数ペア:

[(1, 266778867), (3, 88926289), (19, 14040993), (57, 4680331), (127, 2100621), (137, 1947291), (269, 991743), (381, 700207), (411, 649097), (807, 330581), (2413, 110559), (2603, 102489), (5111, 52197), (7239, 36853), (7809, 34163), (15333, 17399)]