29955723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 48422400

約数和(自身を除く): 18466677

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 389, 399, 579, 1167, 1351, 2723, 3667, 4053, 7391, 8169, 11001, 22173, 25669, 51737, 75077, 77007, 155211, 225231, 525539, 1426463, 1576617, 4279389, 9985241, 29955723]

約数ペア:

[(1, 29955723), (3, 9985241), (7, 4279389), (19, 1576617), (21, 1426463), (57, 525539), (133, 225231), (193, 155211), (389, 77007), (399, 75077), (579, 51737), (1167, 25669), (1351, 22173), (2723, 11001), (3667, 8169), (4053, 7391)]