312231339

素因数分解:

$3^2\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{2789}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 515904480

約数和(自身を除く): 203673141

約数列:

[1, 3, 7, 9, 21, 63, 1777, 2789, 5331, 8367, 12439, 15993, 19523, 25101, 37317, 58569, 111951, 175707, 4956053, 14868159, 34692371, 44604477, 104077113, 312231339]

約数ペア:

[(1, 312231339), (3, 104077113), (7, 44604477), (9, 34692371), (21, 14868159), (63, 4956053), (1777, 175707), (2789, 111951), (5331, 58569), (8367, 37317), (12439, 25101), (15993, 19523)]