205023723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 295925760

約数和(自身を除く): 90902037

約数列:

[1, 3, 17, 51, 79, 151, 237, 337, 453, 1011, 1343, 2567, 4029, 5729, 7701, 11929, 17187, 26623, 35787, 50887, 79869, 152661, 202793, 452591, 608379, 865079, 1357773, 2595237, 4020073, 12060219, 68341241, 205023723]

約数ペア:

[(1, 205023723), (3, 68341241), (17, 12060219), (51, 4020073), (79, 2595237), (151, 1357773), (237, 865079), (337, 608379), (453, 452591), (1011, 202793), (1343, 152661), (2567, 79869), (4029, 50887), (5729, 35787), (7701, 26623), (11929, 17187)]