1288528029

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{17569}}^1$

素因数の和:17885

約数の個数: 24

約数和(自身を含む): 1932348600

約数和(自身を除く): 643820571

約数列:

[1, 3, 9, 29, 87, 261, 281, 843, 2529, 8149, 17569, 24447, 52707, 73341, 158121, 509501, 1528503, 4585509, 4936889, 14810667, 44432001, 143169781, 429509343, 1288528029]

約数ペア:

[(1, 1288528029), (3, 429509343), (9, 143169781), (29, 44432001), (87, 14810667), (261, 4936889), (281, 4585509), (843, 1528503), (2529, 509501), (8149, 158121), (17569, 73341), (24447, 52707)]