205987041

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{797}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 327797652

約数和(自身を除く): 121810611

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 797, 1833, 2209, 2391, 5499, 6627, 7173, 10361, 19881, 28717, 31083, 37459, 86151, 93249, 112377, 258453, 337131, 486967, 1460901, 1760573, 4382703, 5281719, 15845157, 22887449, 68662347, 205987041]

約数ペア:

[(1, 205987041), (3, 68662347), (9, 22887449), (13, 15845157), (39, 5281719), (47, 4382703), (117, 1760573), (141, 1460901), (423, 486967), (611, 337131), (797, 258453), (1833, 112377), (2209, 93249), (2391, 86151), (5499, 37459), (6627, 31083), (7173, 28717), (10361, 19881)]