1831211361

素因数分解:

$3^3\times 7^1\times {\mathrm{2333}}^1\times {\mathrm{4153}}^1$

素因数の和:6502

約数の個数: 32

約数和(自身を含む): 3102539520

約数和(自身を除く): 1271328159

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2333, 4153, 6999, 12459, 16331, 20997, 29071, 37377, 48993, 62991, 87213, 112131, 146979, 261639, 440937, 784917, 9688949, 29066847, 67822643, 87200541, 203467929, 261601623, 610403787, 1831211361]

約数ペア:

[(1, 1831211361), (3, 610403787), (7, 261601623), (9, 203467929), (21, 87200541), (27, 67822643), (63, 29066847), (189, 9688949), (2333, 784917), (4153, 440937), (6999, 261639), (12459, 146979), (16331, 112131), (20997, 87213), (29071, 62991), (37377, 48993)]