81903279

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{14051}}^1$

素因数の和:14150

約数の個数: 16

約数和(自身を含む): 114664320

約数和(自身を除く): 32761041

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 14051, 42153, 407479, 941417, 1222437, 2824251, 27301093, 81903279]

約数ペア:

[(1, 81903279), (3, 27301093), (29, 2824251), (67, 1222437), (87, 941417), (201, 407479), (1943, 42153), (5829, 14051)]