27720741897

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{478943}}^1$

素因数の和:479117

約数の個数: 24

約数和(自身を含む): 41093395200

約数和(自身を除く): 13372653303

約数列:

[1, 3, 9, 59, 109, 177, 327, 531, 981, 6431, 19293, 57879, 478943, 1436829, 4310487, 28257637, 52204787, 84772911, 156614361, 254318733, 469843083, 3080082433, 9240247299, 27720741897]

約数ペア:

[(1, 27720741897), (3, 9240247299), (9, 3080082433), (59, 469843083), (109, 254318733), (177, 156614361), (327, 84772911), (531, 52204787), (981, 28257637), (6431, 4310487), (19293, 1436829), (57879, 478943)]