201587139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 339891552

約数和(自身を除く): 138304413

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 387, 559, 663, 731, 1677, 1989, 2193, 2357, 5031, 6579, 7071, 9503, 21213, 28509, 30641, 40069, 85527, 91923, 101351, 120207, 275769, 304053, 360621, 520897, 912159, 1317563, 1562691, 1722967, 3952689, 4688073, 5168901, 11858067, 15506703, 22398571, 67195713, 201587139]

約数ペア:

[(1, 201587139), (3, 67195713), (9, 22398571), (13, 15506703), (17, 11858067), (39, 5168901), (43, 4688073), (51, 3952689), (117, 1722967), (129, 1562691), (153, 1317563), (221, 912159), (387, 520897), (559, 360621), (663, 304053), (731, 275769), (1677, 120207), (1989, 101351), (2193, 91923), (2357, 85527), (5031, 40069), (6579, 30641), (7071, 28509), (9503, 21213)]