156720942693

素因数分解:

$3^7\times 7^1\times {\mathrm{10237177}}^1$

素因数の和:10237205

約数の個数: 32

約数和(自身を含む): 268623550720

約数和(自身を除く): 111902608027

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 10237177, 30711531, 71660239, 92134593, 214980717, 276403779, 644942151, 829211337, 1934826453, 2487634011, 5804479359, 7462902033, 17413438077, 22388706099, 52240314231, 156720942693]

約数ペア:

[(1, 156720942693), (3, 52240314231), (7, 22388706099), (9, 17413438077), (21, 7462902033), (27, 5804479359), (63, 2487634011), (81, 1934826453), (189, 829211337), (243, 644942151), (567, 276403779), (729, 214980717), (1701, 92134593), (2187, 71660239), (5103, 30711531), (15309, 10237177)]