840159

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 24

約数和(自身を含む): 1323920

約数和(自身を除く): 483761

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 841, 999, 1073, 2523, 3219, 7569, 9657, 22707, 28971, 31117, 93351, 280053, 840159]

約数ペア:

[(1, 840159), (3, 280053), (9, 93351), (27, 31117), (29, 28971), (37, 22707), (87, 9657), (111, 7569), (261, 3219), (333, 2523), (783, 1073), (841, 999)]