2009403319

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{1493}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 2582331192

約数和(自身を除く): 572927873

約数列:

[1, 7, 11, 49, 77, 121, 227, 539, 847, 1493, 1589, 2497, 5929, 10451, 11123, 16423, 17479, 27467, 73157, 114961, 122353, 180653, 192269, 338911, 804727, 1264571, 1345883, 2372377, 3728021, 8851997, 16606639, 26096147, 41008231, 182673029, 287057617, 2009403319]

約数ペア:

[(1, 2009403319), (7, 287057617), (11, 182673029), (49, 41008231), (77, 26096147), (121, 16606639), (227, 8851997), (539, 3728021), (847, 2372377), (1493, 1345883), (1589, 1264571), (2497, 804727), (5929, 338911), (10451, 192269), (11123, 180653), (16423, 122353), (17479, 114961), (27467, 73157)]