39951387

素因数分解:

$3^6\times 7^1\times {\mathrm{7829}}^1$

素因数の和:7854

約数の個数: 28

約数和(自身を含む): 68465520

約数和(自身を除く): 28514133

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 7829, 23487, 54803, 70461, 164409, 211383, 493227, 634149, 1479681, 1902447, 4439043, 5707341, 13317129, 39951387]

約数ペア:

[(1, 39951387), (3, 13317129), (7, 5707341), (9, 4439043), (21, 1902447), (27, 1479681), (63, 634149), (81, 493227), (189, 211383), (243, 164409), (567, 70461), (729, 54803), (1701, 23487), (5103, 7829)]