216091233

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6823}}^1$

素因数の和:6875

約数の個数: 40

約数和(自身を含む): 356704128

約数和(自身を除く): 140612895

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 6823, 10557, 20469, 31671, 61407, 115991, 156929, 184221, 347973, 470787, 552663, 1043919, 1412361, 2667793, 3131757, 4237083, 8003379, 9395271, 12711249, 24010137, 72030411, 216091233]

約数ペア:

[(1, 216091233), (3, 72030411), (9, 24010137), (17, 12711249), (23, 9395271), (27, 8003379), (51, 4237083), (69, 3131757), (81, 2667793), (153, 1412361), (207, 1043919), (391, 552663), (459, 470787), (621, 347973), (1173, 184221), (1377, 156929), (1863, 115991), (3519, 61407), (6823, 31671), (10557, 20469)]