26784027

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 43281216

約数和(自身を除く): 16497189

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 367, 459, 477, 901, 1101, 1377, 1431, 2703, 3303, 4293, 6239, 8109, 9909, 18717, 19451, 24327, 29727, 56151, 58353, 72981, 168453, 175059, 330667, 505359, 525177, 992001, 1575531, 2976003, 8928009, 26784027]

約数ペア:

[(1, 26784027), (3, 8928009), (9, 2976003), (17, 1575531), (27, 992001), (51, 525177), (53, 505359), (81, 330667), (153, 175059), (159, 168453), (367, 72981), (459, 58353), (477, 56151), (901, 29727), (1101, 24327), (1377, 19451), (1431, 18717), (2703, 9909), (3303, 8109), (4293, 6239)]