27998103

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3037}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 42775040

約数和(自身を除く): 14776937

約数列:

[1, 3, 7, 21, 439, 1317, 3037, 3073, 9111, 9219, 21259, 63777, 1333243, 3999729, 9332701, 27998103]

約数ペア:

[(1, 27998103), (3, 9332701), (7, 3999729), (21, 1333243), (439, 63777), (1317, 21259), (3037, 9219), (3073, 9111)]