1277157087

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{25601}}^1$

素因数の和:25871

約数の個数: 24

約数和(自身を含む): 1933053408

約数和(自身を除く): 655896321

約数列:

[1, 3, 9, 23, 69, 207, 241, 723, 2169, 5543, 16629, 25601, 49887, 76803, 230409, 588823, 1766469, 5299407, 6169841, 18509523, 55528569, 141906343, 425719029, 1277157087]

約数ペア:

[(1, 1277157087), (3, 425719029), (9, 141906343), (23, 55528569), (69, 18509523), (207, 6169841), (241, 5299407), (723, 1766469), (2169, 588823), (5543, 230409), (16629, 76803), (25601, 49887)]