80817669

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1956

約数の個数: 28

約数和(自身を含む): 123290400

約数和(自身を除く): 42472731

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 1593, 1879, 4779, 5637, 14337, 16911, 43011, 50733, 110861, 152199, 332583, 456597, 997749, 1369791, 2993247, 8979741, 26939223, 80817669]

約数ペア:

[(1, 80817669), (3, 26939223), (9, 8979741), (27, 2993247), (59, 1369791), (81, 997749), (177, 456597), (243, 332583), (531, 152199), (729, 110861), (1593, 50733), (1879, 43011), (4779, 16911), (5637, 14337)]