87937983

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5189}}^1$

素因数の和:5471

約数の個数: 24

約数和(自身を含む): 145735200

約数和(自身を除く): 57797217

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 5189, 5649, 15567, 16947, 36323, 46701, 108969, 326907, 1395841, 4187523, 9770887, 12562569, 29312661, 87937983]

約数ペア:

[(1, 87937983), (3, 29312661), (7, 12562569), (9, 9770887), (21, 4187523), (63, 1395841), (269, 326907), (807, 108969), (1883, 46701), (2421, 36323), (5189, 16947), (5649, 15567)]