201143877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 302120064

約数和(自身を除く): 100976187

約数列:

[1, 3, 11, 33, 37, 111, 257, 407, 641, 771, 1221, 1923, 2827, 7051, 8481, 9509, 21153, 23717, 28527, 71151, 104599, 164737, 260887, 313797, 494211, 782661, 1812107, 5436321, 6095269, 18285807, 67047959, 201143877]

約数ペア:

[(1, 201143877), (3, 67047959), (11, 18285807), (33, 6095269), (37, 5436321), (111, 1812107), (257, 782661), (407, 494211), (641, 313797), (771, 260887), (1221, 164737), (1923, 104599), (2827, 71151), (7051, 28527), (8481, 23717), (9509, 21153)]