29287881

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1171}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 48511424

約数和(自身を除く): 19223543

約数列:

[1, 3, 7, 9, 21, 63, 397, 1171, 1191, 2779, 3513, 3573, 8197, 8337, 10539, 24591, 25011, 73773, 464887, 1394661, 3254209, 4183983, 9762627, 29287881]

約数ペア:

[(1, 29287881), (3, 9762627), (7, 4183983), (9, 3254209), (21, 1394661), (63, 464887), (397, 73773), (1171, 25011), (1191, 24591), (2779, 10539), (3513, 8337), (3573, 8197)]