388214271

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47981}}^1$

素因数の和:48047

約数の個数: 24

約数和(自身を含む): 598815360

約数和(自身を除く): 210601089

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 47981, 143943, 431829, 1391449, 1487411, 4174347, 4462233, 12523041, 13386699, 43134919, 129404757, 388214271]

約数ペア:

[(1, 388214271), (3, 129404757), (9, 43134919), (29, 13386699), (31, 12523041), (87, 4462233), (93, 4174347), (261, 1487411), (279, 1391449), (899, 431829), (2697, 143943), (8091, 47981)]