2000817

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 3630900

約数和(自身を除く): 1630083

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 349, 441, 637, 819, 1047, 1911, 2443, 3141, 4537, 5733, 7329, 13611, 17101, 21987, 31759, 40833, 51303, 95277, 153909, 222313, 285831, 666939, 2000817]

約数ペア:

[(1, 2000817), (3, 666939), (7, 285831), (9, 222313), (13, 153909), (21, 95277), (39, 51303), (49, 40833), (63, 31759), (91, 21987), (117, 17101), (147, 13611), (273, 7329), (349, 5733), (441, 4537), (637, 3141), (819, 2443), (1047, 1911)]