268495941

素因数分解:

$3^1\times 7^3\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 419328000

約数和(自身を除く): 150832059

約数列:

[1, 3, 7, 21, 49, 147, 311, 343, 839, 933, 1029, 2177, 2517, 5873, 6531, 15239, 17619, 41111, 45717, 106673, 123333, 260929, 287777, 320019, 782787, 863331, 1826503, 5479509, 12785521, 38356563, 89498647, 268495941]

約数ペア:

[(1, 268495941), (3, 89498647), (7, 38356563), (21, 12785521), (49, 5479509), (147, 1826503), (311, 863331), (343, 782787), (839, 320019), (933, 287777), (1029, 260929), (2177, 123333), (2517, 106673), (5873, 45717), (6531, 41111), (15239, 17619)]