15385167

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 27496800

約数和(自身を除く): 12111633

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 401, 441, 609, 783, 1203, 1323, 1421, 1827, 2807, 3609, 4263, 5481, 8421, 10827, 11629, 12789, 19649, 25263, 34887, 38367, 58947, 75789, 81403, 104661, 176841, 244209, 313983, 530523, 569821, 732627, 1709463, 2197881, 5128389, 15385167]

約数ペア:

[(1, 15385167), (3, 5128389), (7, 2197881), (9, 1709463), (21, 732627), (27, 569821), (29, 530523), (49, 313983), (63, 244209), (87, 176841), (147, 104661), (189, 81403), (203, 75789), (261, 58947), (401, 38367), (441, 34887), (609, 25263), (783, 19649), (1203, 12789), (1323, 11629), (1421, 10827), (1827, 8421), (2807, 5481), (3609, 4263)]