8656787439

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{503}}^1\times {\mathrm{1187}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 13040818560

約数和(自身を除く): 4384031121

約数列:

[1, 3, 9, 27, 81, 179, 503, 537, 1187, 1509, 1611, 3561, 4527, 4833, 10683, 13581, 14499, 32049, 40743, 90037, 96147, 212473, 270111, 597061, 637419, 810333, 1791183, 1912257, 2430999, 5373549, 5736771, 7292997, 16120647, 17210313, 48361941, 106873919, 320621757, 961865271, 2885595813, 8656787439]

約数ペア:

[(1, 8656787439), (3, 2885595813), (9, 961865271), (27, 320621757), (81, 106873919), (179, 48361941), (503, 17210313), (537, 16120647), (1187, 7292997), (1509, 5736771), (1611, 5373549), (3561, 2430999), (4527, 1912257), (4833, 1791183), (10683, 810333), (13581, 637419), (14499, 597061), (32049, 270111), (40743, 212473), (90037, 96147)]