255635523

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 180255933

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 307, 429, 647, 921, 1287, 1941, 2763, 3377, 3991, 5823, 7117, 8411, 10131, 11973, 21351, 25233, 30393, 35919, 43901, 64053, 75699, 92521, 131703, 198629, 277563, 395109, 595887, 832689, 1787661, 2184919, 2582177, 6554757, 7746531, 19664271, 23239593, 28403947, 85211841, 255635523]

約数ペア:

[(1, 255635523), (3, 85211841), (9, 28403947), (11, 23239593), (13, 19664271), (33, 7746531), (39, 6554757), (99, 2582177), (117, 2184919), (143, 1787661), (307, 832689), (429, 595887), (647, 395109), (921, 277563), (1287, 198629), (1941, 131703), (2763, 92521), (3377, 75699), (3991, 64053), (5823, 43901), (7117, 35919), (8411, 30393), (10131, 25233), (11973, 21351)]