27790323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 14718477

約数列:

[1, 3, 11, 29, 33, 71, 87, 213, 319, 409, 781, 957, 1227, 2059, 2343, 4499, 6177, 11861, 13497, 22649, 29039, 35583, 67947, 87117, 130471, 319429, 391413, 842131, 958287, 2526393, 9263441, 27790323]

約数ペア:

[(1, 27790323), (3, 9263441), (11, 2526393), (29, 958287), (33, 842131), (71, 391413), (87, 319429), (213, 130471), (319, 87117), (409, 67947), (781, 35583), (957, 29039), (1227, 22649), (2059, 13497), (2343, 11861), (4499, 6177)]