29281077

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 49984896

約数和(自身を除く): 20703819

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 991, 1407, 2973, 3283, 4221, 6937, 8919, 9849, 20811, 29547, 48559, 62433, 66397, 145677, 199191, 437031, 464779, 597573, 1394337, 3253453, 4183011, 9760359, 29281077]

約数ペア:

[(1, 29281077), (3, 9760359), (7, 4183011), (9, 3253453), (21, 1394337), (49, 597573), (63, 464779), (67, 437031), (147, 199191), (201, 145677), (441, 66397), (469, 62433), (603, 48559), (991, 29547), (1407, 20811), (2973, 9849), (3283, 8919), (4221, 6937)]