205943913

素因数分解:

$3^2\times 7^2\times {\mathrm{461}}^1\times {\mathrm{1013}}^1$

素因数の和:1494

約数の個数: 36

約数和(自身を含む): 347134788

約数和(自身を除く): 141190875

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 461, 1013, 1383, 3039, 3227, 4149, 7091, 9117, 9681, 21273, 22589, 29043, 49637, 63819, 67767, 148911, 203301, 446733, 466993, 1400979, 3268951, 4202937, 9806853, 22882657, 29420559, 68647971, 205943913]

約数ペア:

[(1, 205943913), (3, 68647971), (7, 29420559), (9, 22882657), (21, 9806853), (49, 4202937), (63, 3268951), (147, 1400979), (441, 466993), (461, 446733), (1013, 203301), (1383, 148911), (3039, 67767), (3227, 63819), (4149, 49637), (7091, 29043), (9117, 22589), (9681, 21273)]