1211702931

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{8969}}^1$

素因数の和:9875

約数の個数: 24

約数和(自身を含む): 1855498320

約数和(自身を除く): 643795389

約数列:

[1, 3, 9, 17, 51, 153, 883, 2649, 7947, 8969, 15011, 26907, 45033, 80721, 135099, 152473, 457419, 1372257, 7919627, 23758881, 71276643, 134633659, 403900977, 1211702931]

約数ペア:

[(1, 1211702931), (3, 403900977), (9, 134633659), (17, 71276643), (51, 23758881), (153, 7919627), (883, 1372257), (2649, 457419), (7947, 152473), (8969, 135099), (15011, 80721), (26907, 45033)]