54018321

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 84338688

約数和(自身を除く): 30320367

約数列:

[1, 3, 7, 21, 73, 167, 211, 219, 501, 511, 633, 1169, 1477, 1533, 3507, 4431, 12191, 15403, 35237, 36573, 46209, 85337, 105711, 107821, 246659, 256011, 323463, 739977, 2572301, 7716903, 18006107, 54018321]

約数ペア:

[(1, 54018321), (3, 18006107), (7, 7716903), (21, 2572301), (73, 739977), (167, 323463), (211, 256011), (219, 246659), (501, 107821), (511, 105711), (633, 85337), (1169, 46209), (1477, 36573), (1533, 35237), (3507, 15403), (4431, 12191)]