2743587

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 2378205

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 107, 111, 231, 259, 321, 333, 407, 693, 749, 777, 963, 1177, 1221, 2247, 2331, 2849, 3531, 3663, 3959, 6741, 8239, 8547, 10593, 11877, 24717, 25641, 27713, 35631, 43549, 74151, 83139, 130647, 249417, 304843, 391941, 914529, 2743587]

約数ペア:

[(1, 2743587), (3, 914529), (7, 391941), (9, 304843), (11, 249417), (21, 130647), (33, 83139), (37, 74151), (63, 43549), (77, 35631), (99, 27713), (107, 25641), (111, 24717), (231, 11877), (259, 10593), (321, 8547), (333, 8239), (407, 6741), (693, 3959), (749, 3663), (777, 3531), (963, 2849), (1177, 2331), (1221, 2247)]