87816771

素因数分解:

$3^3\times 7^2\times {\mathrm{66377}}^1$

素因数の和:66400

約数の個数: 24

約数和(自身を含む): 151341840

約数和(自身を除く): 63525069

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 66377, 199131, 464639, 597393, 1393917, 1792179, 3252473, 4181751, 9757419, 12545253, 29272257, 87816771]

約数ペア:

[(1, 87816771), (3, 29272257), (7, 12545253), (9, 9757419), (21, 4181751), (27, 3252473), (49, 1792179), (63, 1393917), (147, 597393), (189, 464639), (441, 199131), (1323, 66377)]