129761406

素因数分解:

$2^1\times 3^3\times {\mathrm{509}}^1\times {\mathrm{4721}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 288986400

約数和(自身を除く): 159224994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 509, 1018, 1527, 3054, 4581, 4721, 9162, 9442, 13743, 14163, 27486, 28326, 42489, 84978, 127467, 254934, 2402989, 4805978, 7208967, 14417934, 21626901, 43253802, 64880703, 129761406]

約数ペア:

[(1, 129761406), (2, 64880703), (3, 43253802), (6, 21626901), (9, 14417934), (18, 7208967), (27, 4805978), (54, 2402989), (509, 254934), (1018, 127467), (1527, 84978), (3054, 42489), (4581, 28326), (4721, 27486), (9162, 14163), (9442, 13743)]